1940s Vintage Postcard Aerial View of Lake Murray and Saluda Dam - Columbia South Carolina Vintage postcard of Lake Murray and Saluda Dam in Columbia, South Carolina. The postcard dates to the 1940s. The card is in good condition with wear to the corners and edges, and there is some postal ink on the front of the card. The card bears a 1945 Columbia, SC postmark, and the stamp is intact.