Great Northern Snow Plow X7303 at Bonners Ferry, Idaho, September 11, 1990, Snow Dozer. Other subject classes: Snow plow

Great Northern Snow Plow X7303 at Bonners Ferry, Idaho, September 11, 1990, Snow Dozer. Other subject classes: Snow plow

Great Northern X7303, a maintenance of way "Snow Dozer", at Bonners Ferry, Idaho, April 12, 1968.

Great Northern X7303, a maintenance of way "Snow Dozer", at Bonners Ferry, Idaho, April 12, 1968.

Great Northern Railway Snow Plow X7303 at Bonners Ferry, Idaho in 1977. Other subject classes: Snow plow

Chicago, Milwaukee, St. Paul & Pacific Railroad Company wedge snow plow number X900109 at St. Maries, Idaho, in 1968. Milwaukee Road wedge snow plow X900109 parked at St. Maries in 1968. Photo by J.M. Fredrickson. Other Subject Classes: wedge snow plow .

Chicago, Milwaukee, St. Paul & Pacific Railroad Company pile driver number X195 at St. Maries, idaho, in July 1968. Milwaukee Road pile driver X195 parked with flanger snow plow X900297 at St. Maries in 1968. Photo by J.M. Fredrickson. Other Subject Classes: pile driver, wedge snow plow .

Camas Prairie Railroad (CSP) snow plow CP25, Lewiston, Idaho, undated. Other Subject Classes: Snow Plow

Camas Prairie Railroad (CSP) rotary snow plow CSP26, Lewiston, Idaho, undated. Other Subject Classes: Snow Plow

Camas Prairie Railroad (CSP) rotary snow plow CP24, Lewiston, Idaho, undated. Other Subject Classes: Snow Plow