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Photograph

Experimental 15-30 Tractor

Date: 04 04 1924
Description: Engineering photograph of an experimental McCormick-Deering 15-30 tractor taken in a factory rail yard. A man in a suit and hat is sitting at the wheel of ...
Photograph

15-30 Tractor

Date: 04 04 1924
Description: Engineering photograph of a 15-30 tractor showing the rear of the tractor with decals and stenciling visible.
Drawing

Louisville and Portland Railroad

Date: 02 15 1830
Description: Increase Lapham's drawing of a railroad tunnel and railroad tracks.
Photograph

Repaired Bridge

Date: 1918
Description: View from shoreline of a reinforced railroad bridge over a river. There are stone foundations on both banks supporting the railroad bed. Wood has been stac...
Photograph

Repaired Deck Truss Bridge

Date: 1918
Description: Elevated view from steep shoreline of a railroad bridge repaired with timber stacked all the way up from the riverbed to reinforce the truss of the bridge....
Photograph

Land Survey Corners Marked

Date: 02 02 1960
Description: The Madison Redevelopment Authority joined in the city's program of locating and permanently marking land survey corners in the Madison area. Here they mar...
Drawing

Locomotive Drawing of the "Whitewater"

Date: 
Description: Two-dimensional line drawing of the right side of the engine "Whitewater," which was later built in 1852 by Menomonie Locomotive Works in Milwaukee, Wiscon...
Photograph

Culebra Cut

Date: 03 1913
Description: An elevated view of the vast excavation of the Culebra Cut during construction of the Panama Canal. Railroad tracks and a stream are running through the cu...

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