Real-photo postcard with image of the Spiral Bridge in Hastings, Minnesota. Printed on Kodak paper (used 1950- ). Unused.

Linen postcard with image of the Spiral Bridge in Hastings, Minnesota. Title continued on verso: The Spiral Bridge at Hastings, the only one of its kind in the world, was completed in April 1895. The approach was designed in this manner to avoid spanning the main business street of the city and cutting the section in two." Text printed on verso: A 'National Color Card' Made by E. C. Kropp Co., Milwaukee, Wisconsin -- 1HL. Between 1931, when linen cards were first produced, and 1956, when Kropp was sold. Stamped on verso: James King (possibly the donor). Otherwise unused.