[#295], Columbian Exposition, Electricity Building, Edison Photograph Exhibit and Illinois Alloy Company Exhibit, 1893.
name: label: Collection Creator
content: Hammer, William J. (William Joseph), 1858-1934 (electrical engineer)
setName: label: See more items in
content: William J. Hammer Collection
label: See more items in
content: William J. Hammer Collection / Series 4: Photographs / 4.4: Glass Plate Photonegatives
unitdate: label: Date
content: 1893
container: label: Container
content: Box 124
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials
label: Type
content: Negatives