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," table of distances from Portland, and text.
Relief shown by spot heights. Includes index to cities and towns. On verso: text, mileage table and 21 ancillary maps. Indicates beach vehicle accessibility.
Issued as supplement to The Oregon voter, January 19, 1918, vol. 12, no. 3. On verso: Recapitulation of construction work and projects authorized during 1917.
Includes index to cities and towns. Relief indicated by spot heights. On verso: text, mileage table and 23 ancillary maps. Indicates beach restrictions.