General Electric, solenoid-operated valves, 1928, 1929, 1931
name: label: Collection Creator
content: Instrument Society of America
setName: label: See more items in
content: Instrument Society of America Collection
label: See more items in
content: Instrument Society of America Collection / Series 3: Trade Literature
container: label: Container
content: Box 32, Folder 4
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials