COMIC - "Sorry I Haven't Written" - Sleeping Cowboy & Horse, Snake - 1951: The Linen Era cartoon card, mailed in 1951, features a cowboy and his horse asleep in the desert as a snake nears. "Sorry I haven't written sooner but I've been too tired!" The postcard is in good condition. Distributed by Lollesgard Specialty Co. Tucson, Arizona. No. 405.