Up for bids: An old printed postcard. "Fort Snelling-Mendota Bridge, Dedicated to the Gopher Gunners, 151st Field Artillery, U.S.A. One Mile Long, Largest Concrete Arch Bridge in the World" Posted at Minneapolis, Minn. July 20, 1939. Sent to Mrs. Henry Frawley, Spearfish, South Dakota.  C.T. Art-Colortone Card 5A-H1890. Good condition. Pictures are of the actual postcard that you will receive. You pay actual shipping cost - I pay the cost of the envelope, etc. I will combine shipping to save you money! Thank you very much! God Bless!!