LC Subject Heading: Cletrac
Item 8935
Cletrac 10-ton plow, Portland Company, ca. 1920
Contributed by: Maine Historical Society Date: 1928 Location: Portland Media: Photoprint
Item 30220
Breaking the roads in winter, North Yarmouth, ca. 1945
Contributed by: North Yarmouth Historical Society Date: circa 1945 Location: North Yarmouth Media: Photographic print