1940 CONOCO OIL Gas Station Road Map OREGON Columbia River Highway Crater Lake For Sale

1940 CONOCO OIL Gas Station Road Map OREGON Columbia River Highway Crater Lake

Handsome fold-out Conoco highway map of the state of Oregon, printed more than 72 yearsago.This map opens to 18\" x 24\" and has great detail on old road alignments, with cartography by H.M. Gousha. On the reverse side there are inset plans of Portland and Crater Lake National Park, along with a map of the Columbia River Highway — from Bridal Veil Bridge to the Dalles.The map was distributed by the Continental Oil Company in 1940 and is dated by the code number in the lower margin: 12-N. The code number on the back cover is 10403. Population data is from the 1930 census. Little triangle symbols locate Conoco gas stations. Condition: This map is in good, lightly used condition, with some spots on the cover and no rips or tears. We are pleased to offer it at a reduced price withour unconditional, money-back guarantee.