Dynometer for fan experiments - Public domain drawing
Drawing. This record contains unverified data from caption card.
Cross braces between pillars in drum of dome
U.S. Capitol (drawing). This record contains unverified data from caption card.
![[Men working in deep pit with stone wall]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4NTIvMDEvMDEvbWVuLXdvcmtpbmctaW4tZGVlcC1waXQtd2l0aC1zdG9uZS13YWxsLTY0MC5qcGc%3D/40/31/webp "[Men working in deep pit with stone wall]")
[Men working in deep pit with stone wall]
This record contains unverified data from caption card.
Heat and ventilating, boiler fronts
U.S. Capitol (drawing). This record contains unverified data from caption card.
Details of front steps - Public domain architectural plan drawing
U.S. Capitol (drawing). This record contains unverified data from caption card.
Details of Members' retiring room, south wing
U.S. Capitol (drawing). This record contains unverified data from caption card.
U.S. General Post Office Building, boilers for heating and ventilation
Drawing. This record contains unverified data from caption card. Public domain scan of decorative drawing, decor elements, art design, free to use, no copyright restrictions image - Picryl description
Dome of U.S. Capitol, horizontal braces between main ribs
Drawing. This record contains unverified data from caption card. The original U.S. Capitol building, known as the "Old Capitol," was a small brick building that was completed in 1800. It served as the Capitol ... More
![[Washington Aqueduct] - Early photography, Public domain image](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4NTIvMDEvMDEvd2FzaGluZ3Rvbi1hcXVlZHVjdC02NDAuanBn/40/25/webp "[Washington Aqueduct] - Early photography, Public domain image")
[Washington Aqueduct] - Early photography, Public domain image
Photograph. This record contains unverified data from caption card. Public domain photograph of a ship, free to use, no copyright restrictions image - Picryl description
Boilers for heating and ventilating
U.S. Capitol (drawing). This record contains unverified data from caption card.
Plan of basement, south wing - Public domain architectural plan drawin...
U.S. Capitol (drawing). This record contains unverified data from caption card.
Bridge, with two men and a crane
Photograph. This record contains unverified data from caption card. Public domain photograph of a bridge, arch over water, river, free to use, no copyright restrictions image - Picryl description
![[Washington Aqueduct]. 19th century, Library of Congress collection](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4NTIvMDEvMDEvd2FzaGluZ3Rvbi1hcXVlZHVjdC0xLTY0MC5qcGc%3D/40/24/webp "[Washington Aqueduct]. 19th century, Library of Congress collection")
[Washington Aqueduct]. 19th century, Library of Congress collection
Photograph. This record contains unverified data from caption card.
Panel in ceiling of colonnade of dome
U.S. Capitol (drawing). This record contains unverified data from caption card.
Ventilator for Hall of Representatives
U.S. Capitol (drawing). This record contains unverified data from caption card.
Plan of the attic story, north wing
U.S. Capitol (drawing). This record contains unverified data from caption card.
Post Office extension, frame for skylight to areas
Drawing. This record contains unverified data from caption card. Public domain photograph of 19th-century drawing, free to use, no copyright restrictions image - Picryl description
![[Sculpture of Indian sitting on animal skin]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4NTIvMDEvMDEvc2N1bHB0dXJlLW9mLWluZGlhbi1zaXR0aW5nLW9uLWFuaW1hbC1za2luLTY0MC5qcGc%3D/40/54/webp "[Sculpture of Indian sitting on animal skin]")
[Sculpture of Indian sitting on animal skin]
Photograph. This record contains unverified data from caption card. Public domain photograph of sculpture, statue, free to use, no copyright restrictions image - Picryl description
Dome of U.S. Capitol, exception in first section of main ribs and hori...
U.S. Capitol (drawing). This record contains unverified data from caption card.
Plan of bottom flanges from above and beneath
U.S. Capitol (drawing). This record contains unverified data from caption card.
![Development of stairway through ribs of coupola, dome of [U.S.] Capitol](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4NTIvMDEvMDEvZGV2ZWxvcG1lbnQtb2Ytc3RhaXJ3YXktdGhyb3VnaC1yaWJzLW9mLWNvdXBvbGEtZG9tZS1vZi11cy1jYXBpdG9sLTY0MC5qcGc%3D/40/22/webp "Development of stairway through ribs of coupola, dome of [U.S.] Capitol")
Development of stairway through ribs of coupola, dome of [U.S.] Capito...
Drawing. This record contains unverified data from caption card. The original U.S. Capitol building, known as the "Old Capitol," was a small brick building that was completed in 1800. It served as the Capitol ... More
![[Crane on construction site at edge of river]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4NTIvMDEvMDEvY3JhbmUtb24tY29uc3RydWN0aW9uLXNpdGUtYXQtZWRnZS1vZi1yaXZlci02NDAuanBn/40/27/webp "[Crane on construction site at edge of river]")
[Crane on construction site at edge of river]
Photograph. This record contains unverified data from caption card. Public domain photograph of electric wires, power line, free to use, no copyright restrictions image - Picryl description
Details of boiler fronts - Public domain architectural plan drawing
U.S. Capitol (drawing). This record contains unverified data from caption card.
Dome of U.S. Capitol, sketch of proposed hoisting arrangement for sett...
U.S. Capitol (drawing). This record contains unverified data from caption card.
Details of drum of dome - Public domain architectural drawing
U.S. Capitol (drawing). This record contains unverified data from caption card.
Plan of flooring and Senate Chamber, n. wing; arrangement of iron rise...
U.S. Capitol (drawing). This record contains unverified data from caption card.
Details of private stairs, south wing
U.S. Capitol (drawing). This record contains unverified data from caption card.
![Derrick for [U.S.] Capitol dome](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4NTIvMDEvMDEvZGVycmljay1mb3ItdXMtY2FwaXRvbC1kb21lLTY0MC5qcGc%3D/40/74/webp "Derrick for [U.S.] Capitol dome")
Derrick for [U.S.] Capitol dome
Drawing. This record contains unverified data from caption card. The original U.S. Capitol building, known as the "Old Capitol," was a small brick building that was completed in 1800. It served as the Capitol ... More
![[Horse and carriage on hill overlooking riverbed]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4NTIvMDEvMDEvaG9yc2UtYW5kLWNhcnJpYWdlLW9uLWhpbGwtb3Zlcmxvb2tpbmctcml2ZXJiZWQtNjQwLmpwZw%3D%3D/40/28/webp "[Horse and carriage on hill overlooking riverbed]")
[Horse and carriage on hill overlooking riverbed]
Photograph. This record contains unverified data from caption card. Picryl description: Public domain artwork of horse, equestrian horse riding, free to use, no copyright restrictions image.
Details of colonnade of dome - Public domain architectural drawing
U.S. Capitol (drawing). This record contains unverified data from caption card.
Expansion joints for return piping
U.S. Capitol (drawing). This record contains unverified data from caption card.
![[Nine men and a small dam?] - Early photography, Public domain image](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4NTIvMDEvMDEvbmluZS1tZW4tYW5kLWEtc21hbGwtZGFtLTY0MC5qcGc%3D/40/27/webp "[Nine men and a small dam?] - Early photography, Public domain image")
[Nine men and a small dam?] - Early photography, Public domain image
Photograph. This record contains unverified data from caption card.
![[Suspended column being set into position, U.S. Post Office]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4NTIvMDEvMDEvc3VzcGVuZGVkLWNvbHVtbi1iZWluZy1zZXQtaW50by1wb3NpdGlvbi11cy1wb3N0LW9mZmljZS02NDAuanBn/40/25/webp "[Suspended column being set into position, U.S. Post Office]")
[Suspended column being set into position, U.S. Post Office]
Photograph. This record contains unverified data from caption card. Public domain photograph of a post office building, postal service, free to use, no copyright restrictions image - Picryl description
Piping for U.S. Capitol extension, south wing, north side
Drawing. This record contains unverified data from caption card. The original U.S. Capitol building, known as the "Old Capitol," was a small brick building that was completed in 1800. It served as the Capitol ... More
Plan of ceiling of western stairway, south wing
U.S. Capitol (drawing). This record contains unverified data from caption card.
Section of vault and column in boiler vaults
U.S. Capitol (drawing). This record contains unverified data from caption card.
Capital of pilasters of dome, second story
U.S. Capitol (drawing). This record contains unverified data from caption card.
Dome of U.S. Capitol, ribs of cupola first section
U.S. Capitol (drawing). This record contains unverified data from caption card.
Iron backs of corner seats of gallery, Senate
U.S. Capitol (drawing). This record contains unverified data from caption card.
Piping for U.S. Capitol extension, north wing, south side
Drawing. This record contains unverified data from caption card. The original U.S. Capitol building, known as the "Old Capitol," was a small brick building that was completed in 1800. It served as the Capitol ... More
Shears for machine shop - Public domain architectural plan drawing
U.S. Capitol? (drawing). This record contains unverified data from caption card.
Cellar, north wing, junction of air-ducts
U.S. Capitol (drawing). This record contains unverified data from caption card.
Fan-room for Senate Chamber - Public domain architectural drawing
U.S. Capitol (drawing). This record contains unverified data from caption card.
Arrangement of exhaust pipes, north wing
U.S. Capitol (drawing). This record contains unverified data from caption card.
Coil for U.S. General Post Office, side view and front view
Drawing. This record contains unverified data from caption card.
U.S. Gen'l Post Office, sliding window in Engine Room
Drawing. This record contains unverified data from caption card. Public domain photograph of French architecture design drawing, building plan, Paris, France, free to use, no copyright restrictions image - Pic... More
Details of dome, Washington, D.C.
U.S. Capitol (drawing). This record contains unverified data from caption card.
Washington Aqueduct, auxiliary pipe vault
Drawing. This record contains unverified data from caption card. Public domain photograph of 19th century drawing, free to use, no copyright restrictions image - Picryl description
Plan of attic story - Public domain architectural plan drawing
U.S. General Post Office (drawing). This record contains unverified data from caption card.
Skylight for Room 89 n.w. - Public domain architectural plan drawing
U.S. Capitol (drawing). This record contains unverified data from caption card.
Plan and sections of vestibule on Seventh Street
Drawing. This record contains unverified data from caption card. Public domain photograph of architecture design, diagram, drawing, building plan, free to use, no copyright restrictions image - Picryl description
Screen across corridor under Senate Gallery
U.S. Capitol (drawing). This record contains unverified data from caption card.
Plan of vaults for boilers, west end, north wing
U.S. Capitol (drawing). This record contains unverified data from caption card.
Details of interior of new dome
U.S. Capitol (drawing). This record contains unverified data from caption card.
Heating and ventilating boiler fronts
U.S. Capitol (drawing). This record contains unverified data from caption card.
Details of dome, face plates of base
U.S. Capitol (drawing). This record contains unverified data from caption card.
Details of dome, carriages "c" of stairway in drum
U.S. Capitol (drawing). This record contains unverified data from caption card.
Details of dome, Washington, D.C.
U.S. Capitol (drawing). This record contains unverified data from caption card.
![[Track leading into tunnel in rock, with five men]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4NTIvMDEvMDEvdHJhY2stbGVhZGluZy1pbnRvLXR1bm5lbC1pbi1yb2NrLXdpdGgtZml2ZS1tZW4tNjQwLmpwZw%3D%3D/40/29/webp "[Track leading into tunnel in rock, with five men]")
[Track leading into tunnel in rock, with five men]
Photograph. This record contains unverified data from caption card.
Pillars in pillasters of drum of dome
U.S. Capitol (drawing). This record contains unverified data from caption card.
![[Sculpture of reclining woman with a child in her arms]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4NTIvMDEvMDEvc2N1bHB0dXJlLW9mLXJlY2xpbmluZy13b21hbi13aXRoLWEtY2hpbGQtaW4taGVyLWFybXMtNjQwLmpwZw%3D%3D/40/29/webp "[Sculpture of reclining woman with a child in her arms]")
[Sculpture of reclining woman with a child in her arms]
Photograph. This record contains unverified data from caption card. Public domain photograph of sculpture, statue, free to use, no copyright restrictions image - Picryl description
Coil for U.S. General Post Office, top view
Drawing. This record contains unverified data from caption card. Public domain scan of 19th century architectural drawing, free to use, no copyright restrictions image - Picryl description
Elevations of gallery fronts, Senate Chamber
U.S. Capitol (drawing). This record contains unverified data from caption card.
![[Bridge with man sitting on top, two men standing below]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4NTIvMDEvMDEvYnJpZGdlLXdpdGgtbWFuLXNpdHRpbmctb24tdG9wLXR3by1tZW4tc3RhbmRpbmctYmVsb3ctNjQwLmpwZw%3D%3D/40/27/webp "[Bridge with man sitting on top, two men standing below]")
[Bridge with man sitting on top, two men standing below]
Photograph. This record contains unverified data from caption card. Public domain photograph of the arch tunnel, free to use, no copyright restrictions image - Picryl description
Design for scaffold around peristyle of dome
U.S. Capitol (drawing). This record contains unverified data from caption card.
Details of private stairs, north wing
U.S. Capitol (drawing). This record contains unverified data from caption card.
Details of boiler fronts - Public domain drawing
U.S. Capitol (drawing). This record contains unverified data from caption card.
Register for ventilating flues - Public domain drawing
U.S. Capitol (drawing). This record contains unverified data from caption card.
Arrangement of closet in room of Secretary of Senate
U.S. Capitol (drawing). This record contains unverified data from caption card.
Balustrade over columns of dome
U.S. Capitol (drawing). This record contains unverified data from caption card.
Entablature, balustrade, and ceiling of southern portico of south wing
U.S. Capitol (drawing). This record contains unverified data from caption card.
Plan of attic story, revised and approved by the President of the U.S....
U.S. Capitol (drawing). This record contains unverified data from caption card.
Washington Aqueduct, details of masonry, traverse section
Drawing. This record contains unverified data from caption card. Public domain photograph of French architecture design drawing, building plan, Paris, France, free to use, no copyright restrictions image - Pic... More
Plan and details of attic story
U.S. General Post Office extension? (drawing). This record contains unverified data from caption card.
Details of gallery of Senate Chamber
U.S. Capitol (drawing). This record contains unverified data from caption card.
Stylobate of dome, full size - Public domain architectural plan drawin...
U.S. Capitol (drawing). This record contains unverified data from caption card.
Fan-room for Senate Chamber - Public domain architectural plan drawing
U.S. Capitol (drawing). This record contains unverified data from caption card.
Details of peristyle of dome - Public domain drawing
U.S. Capitol (drawing). This record contains unverified data from caption card.
![[United States Capitol (Washington, D.C.). Room 88, N.W. Skylight. Plan and sections] / M.C. Meigs, Capt. of engineers, 30 April 1858.](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4NTgvMDEvMDEvdW5pdGVkLXN0YXRlcy1jYXBpdG9sLXdhc2hpbmd0b24tZGMtcm9vbS04OC1udy1za3lsaWdodC1wbGFuLWFuZC1zZWN0aW9ucy1tYy02NDAuanBn/40/26/webp "[United States Capitol (Washington, D.C.). Room 88, N.W. Skylight. Plan and sections] / M.C. Meigs, Capt. of engineers, 30 April 1858.")
[United States Capitol (Washington, D.C.). Room 88, N.W. Skylight. Pla...
In album: Engineering projects directed by Montgomery Meigs, Washington, D.C. ca. 1852-ca. 1860, p. 155, no. 269. Inscription: U.S.C. Ex. Sky light for room 88, N.W. Scaled.
Details of Senate post office - Public domain architectural plan drawi...
U.S. Capitol (drawing). This record contains unverified data from caption card.
Section through dome of U.S. Capitol
Drawing. This record contains unverified data from caption card. The original U.S. Capitol building, known as the "Old Capitol," was a small brick building that was completed in 1800. It served as the Capitol ... More
Counter for room of Sergeant at Arms
U.S. Capitol (drawing). This record contains unverified data from caption card.
Longitudinal section, north wing
U.S. Capitol (drawing). This record contains unverified data from caption card.
Letter delivery, post office, Hall of Representatives
U.S. Capitol (drawing). This record contains unverified data from caption card.
7 ton hydraulic lifting jack, U.S. Capitol Ex. and Washington Aqueduct...
Drawing. This record contains unverified data from caption card. The original U.S. Capitol building, known as the "Old Capitol," was a small brick building that was completed in 1800. It served as the Capitol ... More
Washington Aqueduct, lugs for cast-iron water pipes
Drawing. This record contains unverified data from caption card. Public domain scan of a plan of settlement buildings, free to use, no copyright restrictions image - Picryl description
Dome--interior, Washington, D.C., engraving, Library of Congress
U.S. Capitol (drawing). This record contains unverified data from caption card.
Details of north wing - Public domain historic place drawing
U.S. Capitol (drawing). This record contains unverified data from caption card.
Piping for U.S. Capitol extension, south wing, south side
Drawing. This record contains unverified data from caption card. The original U.S. Capitol building, known as the "Old Capitol," was a small brick building that was completed in 1800. It served as the Capitol ... More
![[Men working with large stone blocks]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4NTIvMDEvMDEvbWVuLXdvcmtpbmctd2l0aC1sYXJnZS1zdG9uZS1ibG9ja3MtNjQwLmpwZw%3D%3D/40/28/webp "[Men working with large stone blocks]")
[Men working with large stone blocks]
Photograph. This record contains unverified data from caption card. Public domain photograph of antique or medieval ruins, free to use, no copyright restrictions image - Picryl description
![[Crane by river with ships nearby (Washington Aqueduct?)]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4NTIvMDEvMDEvY3JhbmUtYnktcml2ZXItd2l0aC1zaGlwcy1uZWFyYnktd2FzaGluZ3Rvbi1hcXVlZHVjdC02NDAuanBn/40/23/webp "[Crane by river with ships nearby (Washington Aqueduct?)]")
[Crane by river with ships nearby (Washington Aqueduct?)]
Photograph. This record contains unverified data from caption card. Public domain photograph of a ship, free to use, no copyright restrictions image - Picryl description
Plan of basement story - Public domain architectural plan drawing
U.S. Capitol (drawing). This record contains unverified data from caption card.
Iron backs of corner seats of gallery, Senate
U.S. Capitol (drawing). This record contains unverified data from caption card.
![[United States Capitol (Washington, D.C.). North wing. Principal story. Western stairway. Elevations, perspectives and sections] / M.C. Meigs, Capt. of engineers ; Tho. U. Walter, Archt. ex. U.S.C.](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4NTcvMDEvMDEvdW5pdGVkLXN0YXRlcy1jYXBpdG9sLXdhc2hpbmd0b24tZGMtbm9ydGgtd2luZy1wcmluY2lwYWwtc3Rvcnktd2VzdGVybi1zdGFpcndheS02NDAuanBn/40/50/webp "[United States Capitol (Washington, D.C.). North wing. Principal story. Western stairway. Elevations, perspectives and sections] / M.C. Meigs, Capt. of engineers ; Tho. U. Walter, Archt. ex. U.S.C.")
[United States Capitol (Washington, D.C.). North wing. Principal story...
In album: Engineering projects directed by Montgomery Meigs, Washington, D.C. ca. 1852-ca. 1860, p. 147, no. 256. Inscription: Details of western stairway. North wing. Principal story. "Scale one inch to a fo... More
![[Sculpture of man with a hammer leaning on a gear]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4NTIvMDEvMDEvc2N1bHB0dXJlLW9mLW1hbi13aXRoLWEtaGFtbWVyLWxlYW5pbmctb24tYS1nZWFyLTY0MC5qcGc%3D/40/29/webp "[Sculpture of man with a hammer leaning on a gear]")
[Sculpture of man with a hammer leaning on a gear]
Photograph. This record contains unverified data from caption card. Public domain photograph of sculpture, statue, free to use, no copyright restrictions image - Picryl description
Plan of principal story - Public domain architectural drawing
U.S. Capitol (drawing). This record contains unverified data from caption card.
Entablature, balustrade, pediment and ceiling of eastern portico of so...
U.S. Capitol (drawing). This record contains unverified data from caption card.
Dome of U.S. Capitol, sketch of proposed hoisting arrangement for sett...
Drawing. This record contains unverified data from caption card. The original U.S. Capitol building, known as the "Old Capitol," was a small brick building that was completed in 1800. It served as the Capitol ... More
Piping for U.S. Capitol extension, north wing, north side
Drawing. This record contains unverified data from caption card. The original U.S. Capitol building, known as the "Old Capitol," was a small brick building that was completed in 1800. It served as the Capitol ... More
Plan of dome, Washington, D.C. - Public domain architectural drawing
U.S. Capitol (drawing). This record contains unverified data from caption card.