320/3/87   Cross section of piece of ivory ready for "parting."  The rough markings designate the piano key coverings that will later be sent out from the  factory.  Note that each block faces the center. Photocopied from the Hartford Daily Courant, Ju...
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 3: Pratt, Read and Company, Pratt, Read and Company, Inc., and Pratt-Read Corporation / 3.12: Photoprints / Ivory Working
container: label: Container
content: Box 61, Folder 6
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials