patent models, pieces

Location
Currently not on view
Physical Description
plastic (bag material)
Measurements
overall: 32 cm x 23.2 cm; 12 5/8 in x 9 1/8 in
ID Number
1995.0180.020
accession number
1995.0180
catalog number
1995.0180.020
See more items in
Work and Industry: Agriculture and Natural Resources
Data Source
National Museum of American History