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Creators:
Hammer, William J. (William Joseph), 1858-1934 (electrical engineer)
Dates:
1884
Level:
item
Size:
1 Item (Silver gelatin on paper., 12.3" x 10.0")
Collection ID:
NMAH.AC.0069
Repository:
Archives Center, National Museum of American History

Column designed and built by William J. Hammer for the Franklin Institute International Electric Exposition at Philadelphia, Pennsylvania, 1884.