25931 records — Page 36 of 2594
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Dates:
1918 - 1922
Level:
file
Collection ID:
NMAH.AC.0996
Repository:
Archives Center, National Museum of American History
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Dates:
1925
Level:
file
Collection ID:
NMAH.AC.0996
Repository:
Archives Center, National Museum of American History
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Dates:
1928
Level:
file
Collection ID:
NMAH.AC.0996
Repository:
Archives Center, National Museum of American History
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Dates:
circa 1930-1935
Level:
file
Collection ID:
NMAH.AC.0996
Repository:
Archives Center, National Museum of American History
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Dates:
1939
Level:
file
Collection ID:
NMAH.AC.0996
Repository:
Archives Center, National Museum of American History
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Dates:
undated
Level:
file
Collection ID:
NMAH.AC.0996
Repository:
Archives Center, National Museum of American History
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Creators:
Mechanical and Civil Engineering, Division of [former name], NMAH, SI.
Work and Industry, Division of, NMAH, SI
Maevis, Alfred
History of Technology, Division of, NMAH, SI
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Dates:
1903-1969
Size:
1 Cubic foot (5 Boxes)
Collection ID:
NMAH.AC.0954
Repository:
Archives Center, National Museum of American History

The collection relates to Maevis' work on the New York subway system.

Found In
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Creators:
Mechanical and Civil Engineering, Division of [former name], NMAH, SI.
Adams, Nettie
Work and Industry, Division of, NMAH, SI
Dates:
1903-1905
Size:
0.15 Cubic feet (1 box )
Collection ID:
NMAH.AC.1066
Repository:
Archives Center, National Museum of American History

The collection consists of an album of 208 mounted photographs documenting the Connecticut River Bridge in Hartford, Connecticut. Subjects include the bridge, approaches, and street construction work.

Found In
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Creators:
Walter, Thomas Ustick, 1804-1887
History of Technology, Division of, NMAH, SI
Work and Industry, Division of, NMAH, SI
Mechanical and Civil Engineering, Division of [former name], NMAH, SI.
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Dates:
1855-1862
Size:
0.3 Cubic feet ( 1 box)
Collection ID:
NMAH.AC.1010
Repository:
Archives Center, National Museum of American History

The collection consists of 146 salt-paper prints (structural and decorative details) of the United States Capitol Dome, between 1855 and 1862. Dimensions range from 6 ¾" x 9 ½" to 17 1/8" x 10".

Found In
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Creators:
Pennsylvania Railroad.
History of Technology, Division of, NMAH, SI
Work and Industry, Division of, NMAH, SI
Mechanical and Civil Engineering, Division of [former name], NMAH, SI.
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Dates:
ca. 1903-1910.
Size:
3.6 Cubic feet (14 boxes)
on paper.,Silver gelatin
on glass.,Silver gelatin
Collection ID:
NMAH.AC.1048
Repository:
Archives Center, National Museum of American History

Glass plate negatives and stereographs relating to the construction of Penn Station and the Pennsylvania Railroad's work in New York City, including the Station foundations and the East and Hudson River tunnels.

Found In
25931 records — Page 36 of 2594