This vintage postcard features a stunning image of the Bonneville Dam Powerhouse PM 1949 in Portland, Oregon. The postcard is a printed lithograph with a chrome finish and measures 5.5 x 3.5 inches. It is a single unit and has been posted, making it a unique addition to any collection. The postcard captures the essence of the dam era and is a perfect collectible for anyone interested in topographical postcards or dam-themed items. The postcard is in excellent shape, and the image is incredibly detailed, making it a great conversation starter. Add this piece of history to your collection today!