[View of an opening to a mine.]
Picryl description: Public domain image of a coal mine, mining, free to use, no copyright restrictions.
The Grand Crater. - Sterescope Card, Colorado
Picryl description: Public domain view of a mountain range, mountainous landscape, free to use, no copyright restrictions.
[Rock formations.] - Sterescope Card, Colorado. NYPL Collection.
Colorado stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More
Burro train at Dick (?) mine. - Sterescope Card, Colorado
Picryl description: Public domain image of a coal mine, mining, free to use, no copyright restrictions.
The Switchback, on Wonder Rail Road.
Picryl description: Public domain image of railroad tracks, railway, train car, free to use, no copyright restrictions.
Castle Rock, Trout Creek. - Sterescope Card, Colorado
Colorado stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More
Deep Cut. - Sterescope Card, Colorado. NYPL Collection.
Picryl description: Public domain image of a locomotive, train cars, railroad tracks, railway, 19th-20th century, free to use, no copyright restrictions.
The railway on the end of Dump Mountain.
Public domain photograph of a mountain pass, mountains, nature, mountain range, view, landscape, rocks, free to use, no copyright restrictions - Picryl description
Market. Cor. Main & Mill Sts., [...] Silver Cliff, Colo.
Picryl description: Public domain image of a department store, commercial building, downtown, shopping center, 19th-20th century, free to use, no copyright restrictions.
Lake City, Hinsdale Co. - Sterescope Card, Colorado
Colorado stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More
"The Mule shoe." - Sterescope Card, Colorado
Picryl description: Public domain image of railroad tracks, railway, train car, free to use, no copyright restrictions.
Views from between the falls, looking south-east. Distant view of Came...
Colorado stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More
Canyon of the Grand, Colorado, U.S.A.
Colorado stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More
St. Lawrence Works, Montezuma. - Sterescope Card, Colorado
Colorado stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More
Boot & Co. [general store]. Meat market storage, groceries, liquors an...
Colorado stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More
Dismantled towers, and turrets broken!" - Cliff Palace in the Mesa Ver...
Colorado stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More
Relics of the cliff dwellers of the Mesa Verde, Colorado, U.S.A.
Colorado stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More
Central City, the metropolis of the mines, on North Clear Creek. Eleva...
Colorado stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More
The forks of creek, Clear Creek.
Colorado stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More
The gateway. - Sterescope Card, Colorado. NYPL Collection.
Picryl description: Public domain view of a mountain range, mountainous landscape, free to use, no copyright restrictions.
Hanging Rock, looking down. - Sterescope Card, Colorado
Public domain photograph of a mountain pass, mountains, nature, mountain range, view, landscape, rocks, free to use, no copyright restrictions - Picryl description
Pavilion. - Sterescope Card, Colorado. NYPL Collection.
Colorado stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More
View above Tough Cuss Bend, Clear Creek Canyon.
Public domain photograph of a mountain pass, mountains, nature, mountain range, view, landscape, rocks, free to use, no copyright restrictions - Picryl description
Larimer St. - Sterescope Card, Colorado. NYPL Collection.
Colorado stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More
Tejon Street, Colorado Springs, Colorado, looking south, with Cheyenne...
Colorado stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More
Cheyenne Canyon. - Sterescope Card, Colorado. NYPL Collection.
Colorado stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More
Views of Colorado Springs, from the cupola of the Public School buildi...
Colorado stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More
[Store building.] - Sterescope Card, Colorado. NYPL Collection.
Picryl description: Public domain image of a department store, commerce, shopping, main street, city downtown, early 20th-century, free to use, no copyright restrictions.
Tabor Opera House, Denver, Col. - Sterescope Card, Colorado
Picryl description: Public domain image of a department store, commercial building, downtown, shopping center, 19th-20th century, free to use, no copyright restrictions.
The Seven Falls, of Cheyenne Canyon.
Public domain photograph of a mountain pass, mountains, nature, mountain range, view, landscape, rocks, free to use, no copyright restrictions - Picryl description
St. John's Cathedral. - Sterescope Card, Colorado
Picryl description: Public domain image of a public building, auditorium, hall, commons, 19th-20th century architecture, free to use, no copyright restrictions.
Entrance to Cheyenne Canyon. - Sterescope Card, Colorado
Colorado stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More
Balancing Rock, 300 tons, Colorado. - Sterescope Card, Colorado
Colorado stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More
Garden of the Gods. The Mushroom. Five miles from Colorado Springs, Co...
Colorado stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More
Manitou series: Gate to Garden of the Gods.
Colorado stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More
Balancing Rock. - Sterescope Card, Colorado. NYPL Collection.
Picryl description: Public domain image of a world heritage landmark, natural or regular park, free to use, no copyright restrictions.
Siamese Twins. - Sterescope Card, Colorado. NYPL Collection.
Colorado stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More
Garden of the Gods and Cheyenne Mountain.
Colorado stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More
Hilarious gods, Garden of the Gods, Col., U.S.A.
Colorado stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More
Balancing Rock (300 tons), Garden of the Gods, Colorado, U.S.A.
Picryl description: Public domain image of a world heritage landmark, natural or regular park, free to use, no copyright restrictions.
The Siamese Twins, Garden of the Gods, Colorado, U.S.A.
Colorado stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More
Pike's Peak from Peephole, Garden of the Gods, Colorado, U.S.A.
Colorado stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More
Georgetown. - Sterescope Card, Colorado. NYPL Collection.
Colorado stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More
The gate keeper's lodge, Glen Eyrie.
Public domain photograph of a mountain pass, mountains, nature, mountain range, view, landscape, rocks, free to use, no copyright restrictions - Picryl description
Residence of Gen'l Wm. J. Palmer, Glen Eyrie. Five miles from Colorado...
Colorado stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More
[View of rock formations.] - Sterescope Card, Colorado
Public domain photograph of a mountain pass, mountains, nature, mountain range, view, landscape, rocks, free to use, no copyright restrictions - Picryl description
Glen Eyrie. The Punch Bowl. - Sterescope Card, Colorado
Colorado stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More
Gen. Palmer's home, Glen Eyrie. - Sterescope Card, Colorado
Colorado stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More
A rift in the rocks, Glen Eyrie.
Colorado stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More
Georgetown, Col., U.S.A. - Sterescope Card, Colorado
Colorado stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More
Idaho. - Sterescope Card, Colorado. NYPL Collection.
Colorado stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More
Grand Canyon, looking down, Colorado. - Sterescope Card, Colorado
Picryl description: Public domain view of a mountain range, mountainous landscape, free to use, no copyright restrictions.
The Manitou mansion, at Manitou. - Sterescope Card, Colorado
Colorado stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More
[Double?] Canon. - Sterescope Card, Colorado. NYPL Collection.
Colorado stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More
Manitou and Pikes Peak, Colorado. - Sterescope Card, Colorado
Colorado stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More
Idaho from the East. - Sterescope Card, Colorado
Colorado stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More
Mineral springs. - Sterescope Card, Colorado. NYPL Collection.
Colorado stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More
Interior cascades, Manitou Grand Caverns. - Sterescope Card, Colorado
Colorado stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More
Beebe[e] house, Manitou. - Sterescope Card, Colorado
Picryl description: Public domain photograph of a historic hotel building, free to use, no copyright restrictions.
The Colonnade, Monument Park. - Sterescope Card, Colorado
Picryl description: Public domain image of a romantic landscape with ruins, historical building, classical architecture, free to use, no copyright restrictions.
Pike's Peak from the Divide. - Sterescope Card, Colorado
Picryl description: Public domain view of a mountain range, mountainous landscape, free to use, no copyright restrictions.
Our trip to the mines, Ouray, Col., U.S.A.
Colorado stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More
The grave of Erin O'Keef, [daughter of Srgt. John O'Keef].
Picryl description: Public domain image related to death, coffin, grave, funeral, burial, monument, cemetery, free to use, no copyright restrictions.
In the heart of Box Canyon, Colo., U.S.A.
Colorado stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More
Indian supply train, on the Ute Pass.
Public domain photograph of a mountain pass, mountains, nature, mountain range, view, landscape, rocks, free to use, no copyright restrictions - Picryl description
Williams Canyon - the narrows. - Sterescope Card, Colorado
Picryl description: Public domain image of a mountain cliff view, natural rocky landscape, free to use, no copyright restrictions.
Bridal Veil Falls, Williams Cañon. - Sterescope Card, Colorado
Colorado stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More
Little Minne Ha Ha falls. - Sterescope Card, Colorado
Picryl description: Public domain image of a waterfall, water stream, cascade, nature site, free to use, no copyright restrictions.
Summit of Pike's Peak. The crater.
Picryl description: Public domain view of a mountain range, mountainous landscape, free to use, no copyright restrictions.
[Camping out, Col.] - Sterescope Card, Colorado
Picryl description: Public domain historical photo of camp, free to use, no copyright restrictions image.
Ute Pass. - Sterescope Card, Colorado. NYPL Collection.
Colorado stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More
Room for one more, Williams Canyon, Colorado, U.S.A.
Colorado stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More
L.C. Spencer's farm buildings, Saybrook, Conn.
Connecticut stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ... More
[Group portrait of a men, two women and three girls.]
Connecticut stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ... More
Above the old saw mill near New Milford, Conn.
Picryl description: Public domain vintage artistic photograph, free to use, no copyright restrictions image.
The falls of the Housatonic at Falls Village, (Conn.)
Picryl description: Public domain image of a waterfall, water stream, cascade, nature site, free to use, no copyright restrictions.
Gen. Putnam's steps? Connecticut. NYP Sterescope Card Collection.
Connecticut stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ... More
Old Union House, West Winsted. Connecticut. NYP Sterescope Card Collec...
Connecticut stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ... More
[Lighthouse, New London, Conn.] Connecticut. NYP Sterescope Card Colle...
Connecticut stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ... More
"Putnam Wolf Den" [a small cave?], Pomfret, Conn.
Connecticut stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ... More
Cong. Church, Ansonia, Conn. Connecticut. NYP Sterescope Card Collecti...
Connecticut stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ... More
[Church, Bridgeport, Conn.] Connecticut. NYP Sterescope Card Collectio...
Public domain photo of a church building, 19th century, free to use, no copyright restrictions image - Picryl description.
[Church.] Connecticut. NYP Sterescope Card Collection.
Connecticut stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ... More
East Bridgeport (showing Middle and R.R. bridges).
Connecticut stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ... More
The flood of August 18th, 1875.
Connecticut stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ... More
[A child sitting in a wheelbarrow with her doll, ax sharpener, rake, b...
Connecticut stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ... More
Broadway, west. Connecticut. NYP Sterescope Card Collection.
Connecticut stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ... More
View at Armsmear, residence of Mrs. Samuel Colt, Hartford, Conn.
Picryl description: Public domain image of a residential building, house, 19th-20th century architecture, free to use, no copyright restrictions.
[A farm scene showing men stacking hay.]
Connecticut stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ... More
State Capitol, Hartford. (Looking across at foot of dome.)
Picryl description: Public domain image of a historical building, landmark architecture, world heritage, free to use, no copyright restrictions.
[Park view.] Connecticut. NYP Sterescope Card Collection.
Connecticut stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ... More
Bird's-eye view, Colt's Armory. Connecticut. NYP Sterescope Card Colle...
Connecticut stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ... More
Chapel St., New Haven, March 1888.
Connecticut stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ... More
View from Depot tower. Connecticut. NYP Sterescope Card Collection.
Connecticut stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ... More
Chapel St. Connecticut. NYP Sterescope Card Collection.
Connecticut stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ... More
Norwich Falls [Yantic River]. Connecticut. NYP Sterescope Card Collect...
Picryl description: Public domain image of a waterfall, cascade, water stream, free to use, no copyright restrictions.
Mill no. 4. Inspecting room. Connecticut. NYP Sterescope Card Collecti...
Picryl description: Public domain image of an industrial building, warehouse, depot, train station, 19th-20th century, free to use, no copyright restrictions.
Mill no. 4. One pair engines, 250 H.P., making 350 rev. per min.
Connecticut stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ... More
Mill no. 4. Ring twisting department.
Picryl description: Public domain image of an industrial building, factory, workshop, workers, 19th-20th century, free to use, no copyright restrictions.
[View of a collapsed barn with a haystack.]
Connecticut stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ... More