Index cards to drawings (P-V)
name: label: Collection Creator
content: McIntosh, Seymour and Company
setName: label: See more items in
content: McIntosh, Seymour and Company Records
label: See more items in
content: McIntosh, Seymour and Company Records / Series 6: Drawings (partially processed)
container: label: Container
content: Box 23
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials
scopecontent: label: Scope and Contents
content: Cards cover piston rods, platforms, receivers, reciever coils, receiver pipes, relief valves, release gears, Rocker, bearings, rocker cones, rocker shaftts, steam shaft covers, throttle valves, valves, valve details, and valve seats.