Baltimore & Ohio, Relay Station, Maryland Thomas Viaduct
name: label: Collection Photographer
content: Treloar, Elmer, 1902-
setName: label: See more items in
content: Elmer Treloar Collection of Railroad Station Negatives
label: See more items in
content: Elmer Treloar Collection of Railroad Station Negatives / Series 1: Negatives
unitdate: label: Date
content: 6/1972
container: label: Container
content: Box 1
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials
label: Type
content: Negatives