Railroad Archives Online
- CollectionD0171 - John Lewis Collection
- Series009 - Logging Railroads
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3001 - Steam Locomotives
- 229 more...
- ItemJEL-HL-230 - W.G. Mitchell Lumber Company Heisler Locomotive Number 23 at Erie, Pennsylvania, 1917
- ItemJEL-HL-231 - Larkins-Green Logging Company Heisler Locomotive Number 1 at Erie, Pennsylvania, 1917
- ItemJEL-HL-232 - McLean-Arkansas Lumber Company Heisler Locomotive Number 2 at Erie, Pennsylvania, 1917
- ItemJEL-HL-233 - Oval Wood Dish Company Heisler Locomotive Number 2 at Erie, Pennsylvania, 1918
- ItemJEL-HL-234 - Hetch Hetchy Railroad Heisler Locomotive Number 2 at Erie, Pennsylvania, 1918
- ItemJEL-HL-235 - Hetch Hetchy Railroad Heisler Locomotive Number 2 at Erie, Pennsylvania, 1918
- ItemJEL-HL-236 - Foster Creek Lumber and Manufacturing Company Heisler Locomotive Number 3 at Erie, Pennsylvania, 1918
- ItemJEL-HL-237 - Wisconsin-Alabama Lumber Company Heisler Locomotive Number 2 at Erie, Pennsylvania, 1918
- ItemJEL-HL-238 - United States Army Signal Corps Heisler Locomotive Number 1 at Erie, Pennsylvania, 1918
- 268 more...