Sprague-Pratt Electric Elevator (equipment)
name: label: Collection Creator
content: Pratt, Charles Richardson, 1860-1935
setName: label: See more items in
content: Charles Richardson Pratt Papers
label: See more items in
content: Charles Richardson Pratt Papers / Series 6: Photographs
unitdate: label: Date
content: undated
container: label: Container
content: Box 13, Folder 5
label: Container
content: Box 12, Folder 5
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials