Technical Data

Here is the place to look for those railroad items that you were not able to find in other sections of RDA. They can be reviewed in either a PDF or JPEG format. PDF-formatted documents will open full-size for viewing; however an Adobe Reader app will be needed to view them. To view JPEG-formatted documents, it will be necessary to utilize your browser zoom-in/out feature to achieve a preferred viewing size.

More items will be added , as they become available, to this section and other section on a monthly basis

Graphic Link Document Description

Lake Superior & Ishpeming 1802

Profile drawing of LS&I RSD12 1802, along with specification data

(Ted Grumbine collection)

Alco Photo Paster (1943)


Main Menu - The Diesel Shop: