View of sailboats on Pentwater Lake in Pentwater, Michigan. Printed on front: "Sailboating on Pentwater Lake, Pentwater, Mich." Handwritten on back: "Hello Earnie dear, I wish you were here and I had a longer time to be here. Plenty of pure fresh air and good home-cooked food. Riding and bathing a specialty. Mary." Card is postmarked August 13, 1937.
