lousyfocus:
Photo showing use by Delaware-Lackawanna Railrtoad of a "regulator" in Slateford, PA
lousyfocus:
Photo showing use by Delaware-Lackawanna Railrtoad of a "regulator" in Slateford, PA
lousyfocus:
Photo showing use by Delaware-Lackawanna Railrtoad of a "regulator" in Slateford, PA
lousyfocus:
Photo showing use by Delaware-Lackawanna Railrtoad of a "regulator" in Slateford, PA
lousyfocus:
Photo showing use by Delaware-Lackawanna Railrtoad of a "regulator" in Slateford, PA
lousyfocus:
Photo showing use by Delaware-Lackawanna Railrtoad of a "regulator" in Slateford, PA
lousyfocus:
Photo showing use by Delaware-Lackawanna Railrtoad of a "regulator" in Slateford, PA
lousyfocus:
Photo showing use by Delaware-Lackawanna Railrtoad of a "regulator" in Slateford, PA