The Three Graces seen through the Bryant & Seward, Mammoth Grove, Cala...
California 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 a... More
Stump of the original Big Tree, diameter 32 ft. Mammoth Grove, Calaver...
California 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 a... More
House over the stump of the original Big Tree, diameter 39 feet, Mammo...
Public domain photo of a monument, historic place, free to use, no copyright restrictions image - Picryl description
Formation at Mammoth Hot Springs, Yellowstone National Park.
Public domain photograph of a mountain pass, mountains, nature, mountain range, view, landscape, rocks, free to use, no copyright restrictions - Picryl description
Jupiter Terrace, Mammoth Springs Fountain – wonderful deposits – Yello...
Wyoming 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 asse... More
A Mountain of 'Petrified Water'- Pulpit Terrace and Mammoth Spring Hot...
Wyoming 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 asse... More
Liberty Cap, 49 feet high. Mammoth Hot Springs.
Wyoming 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 asse... More
W.B. Keen & Cooke's Mammoth book establishment, Chicago.
Public domain image of a historic building, free to use, no copyright restrictions - Picryl description
Mammoth gorge and Rainbow, Glen of the Pools.
New York State 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 w... More
Mammoth Trees - Section of the Original Big Tree, 92 ft. in circumfere...
California 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 a... More
The Pavillion, built on the Stump of a Tree,Mammoth Grove, Calaveras C...
California 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 a... More
The Sentinels, Mammoth Grove, Calaveras Co., Cal.
California 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 a... More
Two Sentinels, 312 ft. high, 69 ft. in in circumference. Mammoth Tree ...
Picryl description: Public domain image of trees, forest, park, free to use, no copyright restrictions.
Mammoth Trees. The Sentinels, each over 300 ft. high.
Picryl description: Public domain image of trees, forest, park, free to use, no copyright restrictions.
Father of the Forest, 112 feet circumference - Entrance to the Horseba...
California 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 a... More
Father of the Forest, and James King of Wm. Mammoth Grove, Calaveras C...
California 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 a... More
W.B. Keen & Cooke's Mammoth book establishment, Chicago.
Public domain image of a historic building, free to use, no copyright restrictions - Picryl description
Mammoth Cave of Kentucky. Kentucky. Stereoscope Card.
Kentucky 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
[Mammoth Springs.] Wyoming stereoscope card, 19th century.
Picryl description: Public domain image of a mountain cliff view, natural rocky landscape, free to use, no copyright restrictions.
A Mountain of 'Petrified Water'- Pulpit Terrace and Mammoth Spring Hot...
Public domain photograph of a mountain pass, mountains, nature, mountain range, view, landscape, rocks, free to use, no copyright restrictions - Picryl description
Father of the Forest, and James King of Wm. Mammoth Grove, Calaveras C...
California 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 a... More
Jupiter Terrace, Mammoth Spring, Yellowstone Ntl. Park, Wyo.
Public domain photograph of Yellowstone National Park, nature, free to use, no copyright restrictions image - Picryl description
Hymen Terrace, Mammoth Hot Springs, Yellowstone Ntl. Park. Wyo.
Picryl description: Public domain image of a world heritage landmark, natural or regular park, free to use, no copyright restrictions.
The Three Graces seen through the Bryant & Seward, Mammoth Grove, Cala...
California 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 a... More
But-end section of the Original Big Tree, diameter 25 feet, Mammoth Tr...
California 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 a... More
Big Tree, Empire State. Mammoth Trees of Calaveras Co., California.
California 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 a... More
House over the Stump of the Original Big tree, diameter 32 feet, Mammo...
California 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 a... More
Father of the Forest, circumference 112 feet at base, Mammoth Trees of...
California 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 a... More
The Race at Mammoth Park, Long Branch, N.J.
New Jersey 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 a... More
Mammoth gorge. New York Sterecope Card.
New York 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
Mammoth organ, Tabernacle. 48 feet high, 33 ft. wide. Contains 3,200 p...
Public domain photo of a monument, historic place, 19th century, free to use, no copyright restrictions image - Picryl description.
Formation at Mammoth Springs, Yellowstone National Park.
Wyoming 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 asse... More
Minerva Terrace, Mammoth Hot Springs. Wyoming stereoscope card, 19th c...
Picryl description: Public domain image of a world heritage landmark, natural or regular park, free to use, no copyright restrictions.
Pulpit Terrace, Mammoth Hot Springs. Wyoming stereoscope card, 19th ce...
Wyoming 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 asse... More
Beautiful variegated colorings, limpid pools and delicate terraces on ...
Wyoming 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 asse... More
Formation near Mammoth Springs, Yellowstone National Park.
Wyoming 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 asse... More
South terrace, Mammoth Hot Springs. 19th cenrury stereoscope card.
Picryl description: Public domain image of a glacier, arctic landscape, mountains landscape, ice, rocks, free to use, no copyright restrictions.
The Sentinels, Mammoth Grove, Calaveras Co., Cal.
California 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 a... More
But-end section of the Original Big Tree, diameter 25 feet, Mammoth Tr...
California 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 a... More
Pioneer's Cabin, near view, diameter 32 ft. Mammoth Grove, Calaveras C...
California 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 a... More
Father of the Forest ; 112 feet circumference, Mammoth Grove.
Picryl description: Public domain photograph of lumber, lumberjack workers, 1930s, Great Depression, economic conditions, free to use, no copyright restrictions.
Park Stage, Mammoth Spring, Yellowstone Ntl. Park, Wyo.
Picryl description: Public domain image of a cart, carriage, wagon, 18th-19th century design, free to use, no copyright restrictions.
Action of Hot Water -Minerva Terrace at Mammoth Hot Springs, Yellowsto...
Public domain photograph of a mountain pass, mountains, nature, mountain range, view, landscape, rocks, free to use, no copyright restrictions - Picryl description
Beautiful variegated colorings, limpid pools and delicate terraces on ...
Wyoming 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 asse... More
The Mother of the Forest, through the Torrey Group, Mammoth Grove, Cal...
California 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 a... More
Mother of the Forest, Circumference 78 feet bark off. Mammoth Trees of...
California 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 a... More
Big Tree, Empire State, circumference 84 feet. Mammoth Trees of Calave...
California 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 a... More
Fallen Tree, Father of the Forest, circumference 112 ft. Mammoth trees...
California 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 a... More
Fallen Tree, Father of the Forest, circumference 112 ft. Mammoth trees...
California 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 a... More
Pioneer's Cabin, 318 ft. high, 75 ft. cir. California, - Mammoth Grove...
Picryl description: Public domain image of a world heritage landmark, natural or regular park, free to use, no copyright restrictions.
Mammoth Trees, California. Sterescope Cards NYPL Collection.
California 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 a... More
Pioneer's Cabin, near view, diameter 32 ft. Mammoth Grove, Calaveras C...
California 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 a... More
The Race at Mammoth Park, Long Branch, N.J.
New Jersey 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 a... More
Mammoth Spring in Notch, Stowe, Vt.
Vermont 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 asse... More
Mammoth Spring at Smugglers Notch. 19th century stereoscope card of Ve...
Vermont 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 asse... More
The Mammoth Paint Pots. Wyoming stereoscope card, 19th century.
Wyoming 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 asse... More
Formation at Mammoth Hot Springs. 19th cenrury stereoscope card.
Public domain photograph of a mountain pass, mountains, nature, mountain range, view, landscape, rocks, free to use, no copyright restrictions - Picryl description
Mammoth gorge and Rainbow, Glen of the Pools.
New York State 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 w... More
Grand stairs & Mammoth gorge. New York Sterecope Card.
New York 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
Mammoth Tree Grove Hotel, Mammoth Grove, Calaveras Co., Cal.
California 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 a... More
Father of the Forest, 112 feet circumference - near view, Mammoth Grov...
California 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 a... More
Pulpit Terrace, Mammoth Hot Springs. Wyoming stereoscope card, 19th ce...
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
Fallen Tree, Father of the Forest, circumference 112 ft. at base. Mamm...
California 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 a... More
Grand stairs & Mammoth gorge. New York Sterecope Card.
New York 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
Mammoth soda fountain, Centennial Grounds. Stereoscope card, 19th cent...
Public domain photo of a monument, historic place, free to use, no copyright restrictions image - Picryl description
Big Tree, Empire State, circumference 84 feet. Mammoth Trees of Calave...
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
Fallen Tree, Father of the Forest, circumference 112 ft. Mammoth trees...
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
Party of Tourists at the Big Tree Grove, Mammoth Trees of Calaveras Co...
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
Father of the Forest - Entrance to the Horseback ride, Mammoth Grove, ...
Picryl description: Public domain vintage artistic photograph, free to use, no copyright restrictions image.
Mammoth tree Fresno Co. Cal. Sterescope Cards NYPL Collection.
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
Minerva Terrace, Mammoth Hot Springs. Wyoming stereoscope card, 19th c...
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
The Mammoth Paint Pots. Wyoming stereoscope card, 19th century.
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
Jupiter Terrace, Mammoth Springs Fountain – wonderful deposits – Yello...
Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.
Section of the Mammoth Tree. Sterescope Cards NYPL Collection.
California 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 a... More
General view of the Mammoth Grove and Hotel, Calaveras County.
Picryl description: Public domain vintage artistic photograph, free to use, no copyright restrictions image.
Father of the Forest, 112 feet circumference - near view, Mammoth Grov...
California 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 a... More
Beautiful variegated colorings, limpid pools and delicate terraces on ...
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
Mammoth Trees - Section of the Original Big Tree, 92 ft. in circumfere...
California 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 a... More
The Three Graces, 272 feet high, circumference 32 feet, Mammoth Grove,...
California 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 a... More
House over the stump of the original Big Tree, diameter 39 feet, Mammo...
Public domain photo of a monument, historic place, free to use, no copyright restrictions image - Picryl description
The Mammoth cooking stove of barbecue dimensions, World's Fair, Chicag...
Public domain image of a historic building, free to use, no copyright restrictions - Picryl description
Mammoth Cave of Kentucky. Kentucky. Stereoscope Card.
Kentucky 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 Race at Monmouth Park, Long Branch, N.J.
New Jersey 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 a... More
Minerva Terrace, Mammoth Hot Springs Hotel in Distance, Yellowstone Na...
Wyoming 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 asse... More
McCartney's Cave, near Mammoth Springs, Yellowstone National Park.
Wyoming 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 asse... More
Section of the original Big Tree, diameter 25 feet, Mammoth Trees of C...
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
Fallen Tree, Father of the Forest, circumference 112 ft. at base. Mamm...
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
Fallen Tree, Father of the Forest, circumference 112 ft. Mammoth trees...
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
House over the Stump of the Original Big tree, diameter 32 feet, Mammo...
California 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 a... More
Group of Trees in the Mammoth Grove.
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
Mammoth Cypress, Ocklawaha River. Florida Sterescope Cards Collection,...
Picryl description: Public domain image of the back of stereograph card, stereoscopic view, free to use, no copyright restrictions
Entrance to Mammoth Cave, Ky. Kentucky. Stereoscope Card.
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
The Race at Monmouth Park, Long Branch, N.J.
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
Mammoth soda fountain, Centennial Grounds. Stereoscope card, 19th cent...
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
Liberty Cap, 49 feet high. Mammoth Hot Springs.
Wyoming 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 asse... More
Mammoth gorge and grand staircase, Glen of the Pools. Section no. 4.
New York State 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 w... More
Mammoth gorge. New York Sterecope Card.
New York 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
Pioneer's Cabin, near view, diameter 32 ft. Mammoth Grove, Calaveras C...
California 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 a... More