5310516 Caravan: Sir William Stewart Mounted on White Horse, c.1837 (oil on paper) by Miller, Alfred Jacob (1810-74); 22.9x38.1 cm; Joslyn Museum, Omaha, Nebraska, USA; (add.info.: Miller and Scottish soldier Sir William Drummond Stewart (1795??871) accompanied Irish mountain man Thomas Fitzpatrick (1799-1854) trapper with the American Fur Company in 1837 along the Oregon Trail through old Nebraska Territory to one of the last annual fur trappers??rendezvous in the Green River Valley in what is now Wyoming.).