Unidentified bridges
name: label: Collection Engineer
content: Steinman, D. B. (David Barnard), 1886-1960
label: Collection Engineer
content: Robinson, Holton Duncan, 1863-1945
setName: label: See more items in
content: Robinson and Steinman Photographs
unitdate: label: Date
content: undated
container: label: Container
content: Box 1
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials