The Olson family offers up a behind-the-scenes look at the Casa Grande Street Fair, as well as their latest auction of rare Western collectibles — including the hat Dan Blocker wore as Eric "Hoss" Cartwright on Bonanza — on tonight's new episode of Western Trading Post! Sundays, 7:30PM EST #westerntradingpost #casagrandestreetfair #antiquecarshow #bonanza #westernart #westernmemorabilia #nativeamericanjewelry