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name: label: Collection Creator
content: Missionary Catechists of Divine Providence.
label: Collection Creator
content: Massachusetts Institute of Technology (MIT) Civil Engineering Department
label: Collection Creator
content: Underwood and Underwood
setName: label: See more items in
content: Division of Work and Industry Lantern Slide Collection
label: See more items in
content: Division of Work and Industry Lantern Slide Collection / Series 1: Engineering / 1.7: Bridges -- Movable
unitdate: label: Date
content: 1899-1930, undated
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
identifier: label: Identifier
content: NMAH.AC.1013, Subseries 1.7.1
objectType: label: Type
content: Archival materials
scopecontent: label: Scope and Contents
content: Contain images of the bridges that are also referred to as drawbridges or lifting bridges.  These bridges are moveable to provide clearance for boat traffic. Most of the images are of the bridges open and include drawings and paintings.