Old Oregon Topographic Maps

Oregon Trail Idaho 5 of 7 - Fremont 1846 - 23 x 35.53
Oregon Trail Idaho 6 of 7 - Fremont 1846 - 23 x 35.55
Oregon Trail Idaho 7 of 7 - Fremont 1846 - 23 x 35.55
Oregon Trail Kansas 1 of 7 - Fremont 1846 - 23 x 35.55
Oregon Trail Nebraska 2 of 7 - Fremont 1846 - 23 x 35.55
Pendleton Oregon Washington Quad - USGS 1964 - 23 x 29.82
Portland Oregon Washington Quad - USGS 1963 - 23 x 27.72
Prairie City Oregon Quad - USGS 1968 - 23 x 27.53
Preston Peak California Quad - USGS 1956 - 23 x 28.53
Reedsport Oregon Quad - USGS 1980 - 23 x 33.96
Roseburg Oregon Quad - USGS 1967 - 23 x 29.77
Salem Oregon Quad - USGS 1963 - 23 x 32.76