(Carriage) C.H. Palmer. Illustrated ad design showing Patented Lunch Wagon, on fresh locally addressed cover franked with 2¢ Columbian tied by 1894 Worcester, Mass. duplex postmark; stamp torn in at bottom, otherwise Very Fine. Scott No. 231  Estimate $100 - 150. Charles H. Palmer was a early manufacturer of "Fancy Night Cafes and Lunch Wagons" and made history when he took out America's first patent for a lunch wagon in 1891. $0 (Image)