View of an advertising card for the A.W. Curtis Laboratories. Printed on front: "Request complete information about the rubbing oil from your dealer. For quick relief from aches, pains, muscular soreness and tired feet use Curtis rubbing oil. Recognize our products by the trade mark Dr. George W. Carver, reg. U.S. Pat. Off. Accept no substitutes. The A.W. Curtis Laboratories, 6330 30th Street, Detroit 10, Mich." Printed on back: "Did you know that Dr. Carver produced 300 products from the peanut? A.W. Curtis Jr. assistant to the late Dr. George W. Carver photographed in their laboratory while developing Curtis rubbing oil. The prophesy of a great scientist has come to pass. The late Dr. George W. Carver said of A.W. Curtis Jr., 'Through you I see an extension of my work.' As was predicted his work and traditions are being carried forward by the A.W. Curtis Laboratories. To see our complete line of products phone Tyler 5-9866 and a representative will call at your home, without cost, so that you might inspect them. Watch for the courteous Curtis dealer with the Carver products. It pays to wait. Your dealer [blank]."
