- 97
- 98
- 99
- A. W. WOODWARD and the JAMES LEFFEL & COMPANY HISTORY.
- Brad's Water Power History on the world wide web.
- Brad's Water Power History on the world wide web.
- chi.087175470-seq 187
- chi.087175470-seq 188
- Circa 1895
- JAMES LEFFEL & COMPANY
- JAMES LEFFEL & COMPANY AND THE WOODWARD COMPANY HISTORY.
- JAMES LEFFEL & COMPANY CATALOGUE COVER.
- JAMES LEFFEL & COMPANY CATALOGUE COVER.
- JAMES LEFFEL & COMPANY CATALOGUE, CIRCA 1897.
- JAMES LEFFEL & COMPANY CATALOGUE.