This is a 5 x 7 inch postcard featuring a 1913 Mercer Speedster Series J 35 from Harrah's Automobile Collection in Reno, Nevada. It is an original real photo postcard showcasing a 4 cylinder, 58 horsepower automobile. The postcard is from the 1970s and is unposted, featuring an image of the vintage car as part of a tourism and exhibition theme.