320/2/42   Rear of keyboard factory, showing "Ivory Lake,"   [SI Neg. 89 1444]
name: label: Collection Donor
content: Nickse, Hugo
label: Collection Donor
content: Johnson, Hanford
label: Collection Creator
content: Comstock, Cheney and Co.
label: Collection Creator
content: Pratt, Read and Company
label: Collection Donor
content: Steinway, Henry Ziegler
setName: label: See more items in
content: Pratt, Read Corporation Records
label: See more items in
content: Pratt, Read Corporation Records / Series 2: Comstock, Cheney and Company / 2.11: Photoprints
unitdate: label: Date
content: undated
container: label: Container
content: Box 11, Folder 6
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials