Code	Description	Location
(H)	Alvin's House
(BA)	Bartley Auction	Sulphur Springs, TX
(B)	Burgess Tractor	Graham, TX
(BR)	Brinkley Auction	Idabel, OK
(HA)	Heugatter Auction	Bowie, TX
(L)	Lutz Auction
(MA)	Mayer Auction	Giddings, TX
(M)	Montgomery Tractor	Seymour, TX
(P)	Porter Henderson	Big Spring, TX
(SWA)	Southwest Auction	Howe, TX
(Switzer)	Switzer Auction	Sealy, TX
(TW)	Tommy Wilcoxson	Midlothian, TX
(VW)	Virgil Warren	Weatherford, TX
(W)	Ward Bros.	Clovis, NM