216 records — Page 1 of 22
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Level:
file
Collection ID:
Record Unit 641
Repository:
Smithsonian Institution Archives
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Creators:
Cummings Structural Concrete Company
Dates:
Circa early 1900s
Level:
item
Size:
1 Item (3.8" x 4.8")
Collection ID:
NMAH.AC.0218
Repository:
Archives Center, National Museum of American History
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Dates:
1916-1920
Level:
file
Collection ID:
NMAH.AC.0218
Repository:
Archives Center, National Museum of American History
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Dates:
undated
Level:
file
Collection ID:
NMAH.AC.0218
Repository:
Archives Center, National Museum of American History
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Dates:
undated
Level:
file
Collection ID:
NMAH.AC.0218
Repository:
Archives Center, National Museum of American History
216 records — Page 1 of 22