(Agricultural) Geo. Ertel. Inventor and Manufacturer of Ertel's Portable Beater Hay Press, peach corner card cover to Colorado franked with 1873, 3¢ green tied by Quincy, Ill. cds and grid duplex, reverse with illustrated showing Men Working with Beater Hay Press Scene, Very Fine. Estimate  $75 - 100. $0 (Image)