Lot
515 
(Agricultural) The Ertel Victor Automatic Folder, Double-Acting Perpetual Hay and Straw Press, red illustrated design on cover showing Men Loading Straw Press, franked with 1887, 1¢ ultramarine tied by Quincy oval handstamp, with original illustrated 4-page circular, Very Fine. Scott No. 212 Estimate $100 - 150.
Realized: $85
Lot
516
(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.
Realized: $70
Lot
517
(Agricultural) Ideal Corn Husker and Mill, illustrated design in brown on fresh cover showing Horse Drawn Husker & Mill, franked with 1¢ ultramarine tied by indistinct Illinois cds, Very Fine. Estimate $75 - 100.
Realized: $75
Lot
518
(Agricultural) J.H. Shireman, Manufacturers of Reapers and Mowers, illustrated design on yellow cover showing Horse Drawn Rake, franked with 1868, 3¢ rose, F. grill tied by Columbia, Pa. cds and cork duplex, original enclosure; cover slightly reduced at left, Very Fine. Scott No. 94 Estimate $75 - 100.
Lot
519
(Agricultural) J.S. Wright & Co., Proprietors and Builders, Atkin's Self-Raking Reaper and Mower, illustrated ad design on cover showing Horse Drawn Reaper, franked with four margin 1851, dull red tied by 1857 Chicago, Ill. cds; backflap tear, Extremely Fine, a gem cover. Scott No. 11 Estimate $150 - 200.
Realized: $425
Lot
520
(Agricultural) Kendall & Whitney Agricultural Warehouse and Seed Store, 10 different illustrated covers showing a variety of Agricultural Implements, 1880-90's; all with contemporary 2¢ frankings and Portland, Me. postmarks; few flaws, Very Fine overall. Estimate $150 - 200.
Realized: $140
Lot
521
(Agricultural) Marcus C. Hawley & Co., illustrated ad designs on 1870 2¢ entire showing Buckeye and Taylor Horse Drawn Rakes, canceled by San Francisco cds and cork duplex, Very Fine. Estimate $75 - 100.
Lot
522
(Agricultural) Robbins & Bibb. Baltimore Stove House, red illustrated design on buff cover showing Scott's Little Giant Corn and Cob Mill Scene, franked with 1851, 3¢ dull red tied by blue Baltimore, Md. cds, Very Fine. Scott No. 11 Estimate $100 - 150.
Realized: $75
Lot
523
(Agricultural) Thompson & Edwards, Manufacturers of Bone Fertilizers, illustrated design on cover showing Horse Skeleton, franked with 1873, 3¢ green tied by Chicago, Ill. cds and grid duplex; small stamp flaws, otherwise Very Fine. Estimate $75 - 100.
Realized: $80
Lot
524
(Agricultural) Victor Improved One-Horse Drill, illustrated ad design on cover showing Victor One Horse Grain Drill, franked with 1¢ gray blue, pair tied by Indianapolis, Ind. cds and cork duplexes; small piece of backflap missing, Very Fine. Estimate $75 - 100.
Realized: $80