map, pennsylvania coal? deposits?
setName: label: See more items in
content: Work and Industry: Agriculture and Natural Resources
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: ZZ.RSN79853Z07
objectType: label: Object Name
content: Map, Pennsylvania Coal? Deposits?
physicalDescription: label: Physical Description
content: wood (tray material)
label: Measurements
content: overall: 53 cm x 49 cm x 4 cm; 20 7/8 in x 19 5/16 in x 1 9/16 in