Houston, Texas, VARIOUS SHOTS in the downtown area of a long caravan of cowboys on horseback as well as horse-drawn wagons and carts, moving past Lakeside Airport and, further away, Memorial Park. The caravan is heading towards the Houston Rodeo. Some are carrying flags, including flags of Texas and the Confederate Army. They are being escorted by sheriffs on horseback. On the wagons, we can read: Memorial Drive Territory Carrying The U.S. Mail, Old Humble Rd. Rough Riders and Ducho’s Houston, Texas.