Category:Electric railway engineering (1907) Parshall and Hobart

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English: Images and drawings from "Electric railway engineering" by H. F. Parshall and H. M. Hobart. Published 1907. See .
Sources is - .
(Note: Images in pdf and djvu files in link are highly compressed, upload of low compression images)


This category has the following 2 subcategories, out of 2 total.