Oregon, 1914
A map from 1914 of Oregon showing the capital of Salem, counties and county seats, principal cities and towns, Indian reservations, railroads, mountain systems, lakes, rivers, and coastal features. A grid reference in the margin of the map lists coun...

Crater Lake, Oregon, 1916
A contour map from 1916 of Crater Lake in Oregon, showing elevations in feet above sea level. Crater Lake lies within the caldera of an extinct volcano (Mount Mazama), and the map indicates its depth at 2000 feet, surface elevation at 6239 feet, and ...

Oregon, 1919
A map from 1919 of Oregon showing the capital of Salem, principal cities and towns, Indian reservations, railroads, mountain systems, lakes, rivers, and coastal features....

Portland and Vicinity, 1919
A map from 1919 of Portland, Oregon and surrounding vicinity, showing the Willamette and Columbia rivers, county lines, railroads, and neighboring cities and towns....

Oregon, 1920
A map from 1920 of Oregon showing the capital of Salem, counties and county seats, principal cities and towns, Crater Lake National Park, railroads, lakes, rivers, and coastal features....

Oregon, 1920
A map from 1920 of Oregon showing the capital of Salem, counties and county seats, principal cities and towns, railroads, mountain systems, lakes, rivers, and coastal features....

Oregon, 1920
A map from 1920 of Oregon showing the capital of Salem, counties and county seats, principal cities and towns, railroads, mountain systems, lakes, rivers, and coastal features. A grid reference in the margins of the map lists counties, principal citi...

Oregon, 1920
A map from 1920 of Oregon showing the capital of Salem, counties and county seats, principal cities and towns, Indian reservations, railroads, mountain systems, lakes, rivers, and coastal features....

Oregon, 1922
A map from 1922 of Oregon showing the capital of Salem, principal cities and towns, Indian reservations, railroads, mountain systems, lakes, rivers, and coastal features....