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 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.
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.
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.
Air-duct for Senate Chamber, north wing
U.S. Capitol (drawing). This record contains unverified data from caption card.
![[Side view of relief work of chair or bench]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4NTIvMDEvMDEvc2lkZS12aWV3LW9mLXJlbGllZi13b3JrLW9mLWNoYWlyLW9yLWJlbmNoLTY0MC5qcGc%3D/40/35/webp "[Side view of relief work of chair or bench]")
[Side view of relief work of chair or bench]
U.S. Capitol (drawing). This record contains unverified data from caption card.
Cross braces to connect the inner and outer entablature of dome
U.S. Capitol (drawing). This record contains unverified data from caption card.
Plan of gallery of Hall of Representatives
U.S. Capitol (drawing). This record contains unverified data from caption card.
Coil for U.S. Gen'l Post Office
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 boiler fronts - Public domain architectural plan drawing
U.S. Capitol (drawing). This record contains unverified data from caption card.
Stairs to cellar, east end, south wing
U.S. Capitol (drawing). This record contains unverified data from caption card.
Stairway to cellar of north wing
U.S. Capitol (drawing). This record contains unverified data from caption card.
Plan of base of dome - Public domain architectural drawing
U.S. Capitol (drawing). This record contains unverified data from caption card.
Details of skylights in ceiling of Senate Chamber
U.S. Capitol (drawing). This record contains unverified data from caption card.
![[Capital of a column] - Early photography, Public domain image](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4NTIvMDEvMDEvY2FwaXRhbC1vZi1hLWNvbHVtbi02NDAuanBn/40/54/webp "[Capital of a column] - Early photography, Public domain image")
[Capital of a column] - Early photography, Public domain image
Photograph. This record contains unverified data from caption card.
![[Bridge under construction] - Early photography, Public domain image](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4NTIvMDEvMDEvYnJpZGdlLXVuZGVyLWNvbnN0cnVjdGlvbi02NDAuanBn/40/28/webp "[Bridge under construction] - Early photography, Public domain image")
[Bridge under construction] - Early photography, Public domain image
Photograph. This record contains unverified data from caption card.
Iron risers of steps in Senate Chamber, n.w.
U.S. Capitol (drawing). This record contains unverified data from caption card.
Dome of U.S. Capitol, section showing one of the main ribs extending f...
U.S. Capitol (drawing). This record contains unverified data from caption card.
Iron backs of corner seates of gallery, Senate
U.S. Capitol (drawing). This record contains unverified data from caption card.
Cross braces to connect the inner and outer entablature of dome
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.
Pillars in drum of dome - Public domain drawing
U.S. Capitol (drawing). This record contains unverified data from caption card.
![[West front of the United States Capitol, with the new cast-iron dome under construction. In the foregrd. is the Tiber Creek or Washington City Canal and the octagonal greenhouse for the Botanic Garden]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4NjAvMDEvMDEvd2VzdC1mcm9udC1vZi10aGUtdW5pdGVkLXN0YXRlcy1jYXBpdG9sLXdpdGgtdGhlLW5ldy1jYXN0LWlyb24tZG9tZS11bmRlci1jb25zdHJ1Y3Rpb24tNjQwLmpwZw%3D%3D/40/26/webp "[West front of the United States Capitol, with the new cast-iron dome under construction. In the foregrd. is the Tiber Creek or Washington City Canal and the octagonal greenhouse for the Botanic Garden]")
[West front of the United States Capitol, with the new cast-iron dome ...
Vintage salt print from the personal photographic album of Montgomery Meigs. This record contains unverified data from caption card. Caption card tracings: Geogr.; Canals; Greenhouses.
![[Seven men on a bridge construction]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4NTIvMDEvMDEvc2V2ZW4tbWVuLW9uLWEtYnJpZGdlLWNvbnN0cnVjdGlvbi02NDAuanBn/40/30/webp "[Seven men on a bridge construction]")
[Seven men on a bridge construction]
Photograph. This record contains unverified data from caption card.
Design for desks for Halls of Congress
U.S. Capitol (drawing). This record contains unverified data from caption card.
Iron risers for steps of gallery, Senate Chamber, n.w.
U.S. Capitol (drawing). This record contains unverified data from caption card.
Support for coil of House of Representatives
U.S. Capitol (drawing). This record contains unverified data from caption card.
Details of dome, floor plates and balustrade on top of peristyle
U.S. Capitol (drawing). This record contains unverified data from caption card.
![[Column being raised into setting during construction of U.S. Post Office]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4NTIvMDEvMDEvY29sdW1uLWJlaW5nLXJhaXNlZC1pbnRvLXNldHRpbmctZHVyaW5nLWNvbnN0cnVjdGlvbi1vZi11cy1wb3N0LW9mZmljZS02NDAuanBn/40/27/webp "[Column being raised into setting during construction of U.S. Post Office]")
[Column being raised into setting during construction of U.S. Post Off...
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
Plan showing arrangement for lighting new Hall of Representatives
U.S. Capitol (drawing). This record contains unverified data from caption card.
Key of windows on colonnade of dome
U.S. Capitol (drawing). This record contains unverified data from caption card.
Details of dome, stairway beginning at floor of peristyle
U.S. Capitol (drawing). This record contains unverified data from caption card.
Details of arcades under western porticoes
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.
Gallery fronts, Hall of Representatives
U.S. Capitol (drawing). This record contains unverified data from caption card.
Details of peristyle of dome - Public domain architectural drawing
U.S. Capitol (drawing). This record contains unverified data from caption card.
Railing on gallery, back of Speaker's chair, Hall of Representatives
U.S. Capitol (drawing). This record contains unverified data from caption card.
Details of key of windows, interior of dome
U.S. Capitol (drawing). This record contains unverified data from caption card.
Plan and elevation of pilaster base, interior of dome
U.S. Capitol (drawing). This record contains unverified data from caption card.