Rare Original Wwii Bonneville Power Dam Oregon War Propaganda Advertising Poster

RARE ORIGINAL 1940's WWII BONNEVILLE POWER DAM OREGON WAR PROPAGANDA ADVERTISING POSTER. CONDITION: Poster is in excellent condition with no notable damage and has been professionally backed with linen for preservation (SEE PICS). MEASUREMENTS : 28" width x 40" height for actual poster and 32" width x 44" width with linen.