#21, Builders Lecture
name: label: Collection Creator
content: Keystone View Company
label: Collection Creator
content: Maertz, J.F., Department Store (Milwaukee, Wis.).
label: Collection Photographer
content: Rau, William H., 1855-1920
label: Collection Creator
content: Stanley-Brown, Joseph, 1858-1941
setName: label: See more items in
content: Division of Cultural History Lantern Slides and Stereographs
label: See more items in
content: Division of Cultural History Lantern Slides and Stereographs / Series 2: Hillis Better America Lecture Service Lantern Slides / 2.3: Builders Lecture Slides
container: label: Container
content: Box 16
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials
label: Type
content: Photographs