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Map of New York City showing location of the consolidated telegraph and electrical subway Co's electric light subways : giving dimensions of manholes and distances between manholes also the side of the street on which the subways are laid / Leonard F. Beckwith, Chief Engineer

Map of New York City showing location of the consolidated telegraph an...

Public domain image of the vintage map from NYPL Lionel Pincus and Princess Firyal Map Division, free to use, no copyright restrictions image. The Lionel Pincus and Princess Firyal Map Division is one of the wo... More

Organization. Hudson pressure tunnel. Mayor William J. Gaynor firing blast to connect East and West headings. In group, left to right, are Consulting Engineer John R. Freeman, Commissioner Charles Strauss, Chief Engineer J. Waldo Smith, Mayor Willian J. Gaynor and Commissioner John F. Galvin. Contract 90. January 30, 1912.

Organization. Hudson pressure tunnel. Mayor William J. Gaynor firing b...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Organization. Catskill aqueduct. Chief Engineer and consulting engineers. Left to right , John R. Freeman, J. Waldo Smith, Chief Engineer, Frederic P. Strearns and William H. Burr. 1907.

Organization. Catskill aqueduct. Chief Engineer and consulting enginee...

Public domain photograph of the board of directors, managers, group of men, portrait, office, committee, free to use, no copyright restrictions image - Picryl description

Location of North River Bridge in the State of New York as approved by the Secretary of War, Dec. 29trh 1891. G. Lindenthal, Chief Engineer of the North River Bridge Co.

Location of North River Bridge in the State of New York as approved by...

Public domain scan of a vintage map, plan, atlas, free to use, no copyright restrictions - Picryl description.

Map of the City of New York, compiled and prepared in conformity with the directions of the Board of Estimate and Apprtionment in the Office of the Chief Engineer. Shows schools, libraries, and museums

Map of the City of New York, compiled and prepared in conformity with ...

Public domain scan of a vintage map, city plan, atlas, cartoghraphy, free to use, no copyright restrictions - Picryl description.

Map of the City of New York, compiled and prepared in conformity with the directions of the Board of Estimate and Apprtionment in the Office of the Chief Engineer. Shows schools, libraries, and museums

Map of the City of New York, compiled and prepared in conformity with ...

Public domain scan of a vintage map, city plan, atlas, cartoghraphy, free to use, no copyright restrictions - Picryl description.

Map showing the portions of the City of New York and Westchester County under the jurisdiction of the Department of Public Parks / Department of Public Parks, Bureau of Civil and Topographical Engineering ; Wm. H. Grant, Chief Engineer.

Map showing the portions of the City of New York and Westchester Count...

Public domain image of the vintage map from NYPL Lionel Pincus and Princess Firyal Map Division, free to use, no copyright restrictions image. The Lionel Pincus and Princess Firyal Map Division is one of the wo... More

The new century atlas of Cayuga County, new York. With farm records. By the company's corps of expert engineers and draughtsmen. Otto Barthel, Chief engineer., Philadelphia: Century Map Co. 1904.

The new century atlas of Cayuga County, new York. With farm records. B...

Public domain image of the vintage map from NYPL Lionel Pincus and Princess Firyal Map Division, free to use, no copyright restrictions image. The Lionel Pincus and Princess Firyal Map Division is one of the wo... More

Map of the City of New York, compiled and prepared in conformity with the directions of the Board of Estimate and Apprtionment in the Office of the Chief Engineer. Shows schools, libraries, and museums

Map of the City of New York, compiled and prepared in conformity with ...

Public domain scan of a vintage map, city plan, atlas, cartoghraphy, free to use, no copyright restrictions - Picryl description.

Chief Engineer's Office. Board of Estimate and Apportionment. Index Map. Showing Location of the Sectional Plans of the City of New York.

Chief Engineer's Office. Board of Estimate and Apportionment. Index Ma...

Picryl description: Public domain image of an old city plan, vintage cartography, 18th-19th century map, free to use, no copyright restrictions.

Map of the City of New York, compiled and prepared in conformity with the directions of the Board of Estimate and Apprtionment in the Office of the Chief Engineer. Shows schools, libraries, and museums

Map of the City of New York, compiled and prepared in conformity with ...

Public domain scan of a vintage map, city plan, atlas, cartoghraphy, free to use, no copyright restrictions - Picryl description.

Chief Engineer's Office. Board of Estimate and Apportionment. Index Map. Showing Location of the Sectional Plans of the City of New York.

Chief Engineer's Office. Board of Estimate and Apportionment. Index Ma...

Picryl description: Public domain image of an old city plan, vintage cartography, 18th-19th century map, free to use, no copyright restrictions.

[Maps of the Washington Aqueduct, Md. and Washington D.C.]: to accompany supplemental report of Chief Engineer dated Feb. 22nd 1864

[Maps of the Washington Aqueduct, Md. and Washington D.C.]: to accompa...

Public domain image of the vintage map from NYPL Lionel Pincus and Princess Firyal Map Division, free to use, no copyright restrictions image. The Lionel Pincus and Princess Firyal Map Division is one of the wo... More

Map of the City of New York, compiled and prepared in conformity with the directions of the Board of Estimate and Apprtionment in the Office of the Chief Engineer. Shows schools, libraries, and museums

Map of the City of New York, compiled and prepared in conformity with ...

Public domain scan of a architecture diagram, settlement map, plan, or drawing, free to use, no copyright restrictions - Picryl description.

Chief Engineer's Office. Board of Estimate and Apportionment. Index Map. Showing Location of the Sectional Plans of the City of New York.

Chief Engineer's Office. Board of Estimate and Apportionment. Index Ma...

Picryl description: Public domain image of an old city plan, vintage cartography, 18th-19th century map, free to use, no copyright restrictions.

Chief engineer of the El Rito, a native of the lower Mississippi River, Louisiana

Chief engineer of the El Rito, a native of the lower Mississippi River...

Picryl description: Public domain vintage artistic photograph, free to use, no copyright restrictions image.

Map of the City of New York, compiled and prepared in conformity with the directions of the Board of Estimate and Apprtionment in the Office of the Chief Engineer. Shows schools, libraries, and museums

Map of the City of New York, compiled and prepared in conformity with ...

Public domain scan of a vintage map, city plan, atlas, cartoghraphy, free to use, no copyright restrictions - Picryl description.