Relief shown by hachures and spot heights. Includes index to cities and towns, with populations. On verso: Distance map of western and central United States, map of surrounding states, map of Portland-Salem corridor, "Map showing most direct highway connections through the city of Portland" scale [ca. 1:120,00], table of distances from Portland, and text.
Relief shown by hachures and spot heights. On verso: text, mileages from Portland and 9 ancillary maps. Includes index to cities and towns with populations.
Relief shown by hachures and spot heights. Includes index to cities and towns with populations. On verso: text, mileages from Portland and 9 ancillary maps.
Relief shown by hachures and spot heights. On verso: a map of the western United States, inset maps of Portland-Salem corridor, Portland, Roseburg, Medford, Hood River, Salem, Klamath Falls, Eugene, mileages from Portland, and text.
Relief shown by hachures and spot heights. Includes index to cities and towns, with populations. On verso: Text, distances from Portland and 4 ancillary maps.