At Pacific Northwest Railroad Archive, still photographs of railroad locomotives powered by steam.
LC Subject Authority Heading : Steam locomotives https://lccn.loc.gov/sh95009086
Photo showing gears, line shafts and universal couplings for Heisler geared locomotives at Erie, Pennsylvania. Photograph by Schauble.
Schauble
Photo showing various parts for Heisler geared locomotives at Erie, Pennsylvania. Photograph by Schauble.
Schauble
Photo of a Heisler geared locomotive motor assembly at Erie, Pennsylvania. Photograph by Schauble.
Schauble
Photo showing the piston end of a Heisler geared locomotive motor assembly for use on a diamond type frame at Erie, Pennsylvania. Photograph by Schauble.
Schauble
Photo showing the slide valve end of a Heisler geared locomotive motor assembly for use on a diamond type frame at Erie, Pennsylvania. Photograph by Schauble.
Schauble
Photo showing the slide valve end of a Heisler geared locomotive motor assembly for use on a diamond type frame at Erie, Pennsylvania. Photograph by Schauble.
Schauble
Photo looking at the end of a Heisler geared locomotive center truck used on three truck locomotives with bolster in place and frame bolster sitting on top at Erie, Pennsylvania. Photograph by Schauble.
Schauble
Photo looking down on a Heisler geared locomotive center truck used on three truck locomotives with gear covers and bolster removed at Erie, Pennsylvania. Photograph by Schauble.
Schauble
Photo looking at the end of a Heisler geared locomotive center truck used on three truck locomotives with gear case covers and bolster removed at Erie, Pennsylvania. Photograph by Schauble.
Schauble
Photo looking down on a Heisler geared locomotive center truck used on three truck locomotives with gear covers removed at Erie, Pennsylvania. Photograph by Schauble.
Schauble