Spring frogs
name: label: Collection Creator
content: Delaware, Lackawanna and Western Railroad
setName: label: See more items in
content: Delaware, Lackawanna and Western Railroad Records
label: See more items in
content: Delaware, Lackawanna and Western Railroad Records / Series 2: Drawings / 2.17: Miscellaneous
unitdate: label: Date
content: 1920-1928
container: label: Container
content: Map-folder 46
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials
scopecontent: label: Scope and Contents
content: Some drawings deal with spring frogs, railroad switches that allow railway train cars to be guided from one track to another.