The following are select prices from the Paul Armstrong Estate Auction, March 26-28, 2009 in Hart, Texas. The complete list of auction prices can be found at Nixon Auctioneers and photos of most of these engines can be viewed at Armstrong Auction.com.
IHC Famous 8 HP, nice original $39,000
Krueger Atlas 6 HP, $16,750
Atlas 5 HP $14,400
Lauson Lawton 1-1/2 HP, sideshaft $14,000
Armstrong steam engine $13,500
IHC 12 HP Horizontal $13,000
Fairbanks-Morse 4 HP $12,000
Fairbanks-Morse upright 9 HP $8,900
Aermotor 2-1/2 HP, fluted hopper $8,500
Famous 4 HP $8,200
Reeves 1 HP $8,200
John Deere 3 HP, enclosed $8,000
Mogul 4 HP, sideshaft $7,600
John Deere 6 HP $7,300
New Holland 5 HP $7,000
Famous upright 2 HP $6,200
John Deere 6 HP $6,100
Galloway 5 HP $6,050
Armstrong 7 HP $5,500
Fairbanks-Morse upright 2 HP $5,400
Armstrong 2 HP $5,100
IHC 2-1/2 HP $4,500
Domestic 3 HP sideshaft $4,100
Stover 10 HP $4,100
John Deere 3 HP $4,000
Sandwich 6 HP $4,000
Root & VanderVoort 1 HP $3,250
Olds 6 HP, with saw rig $3,100
Root and VanderVoort 2 HP $3,000
John Deere 3 HP spark plug $2,900
John Smyth 1-1/2 HP $2,600
Galloway 6 HP with saw rig $2,400
John Deere 1-1/2 HP spark plug $2,300
Galloway 7 HP $2,300
Galloway 5 HP $2,300
John Deere 3 HP $1,900
Fairbanks-Morse H 6 HP $1,900
Mogul starting engine $1,700
IHC Titan 1 HP $1,700
Economy 6 HP $1,400
John Deere 1-1/2 HP spark plug $1,500
Galloway 5 HP $1,500
Waterloo Boy 1-3/4 HP $1,200