1971 CAT D8 [153746] 1971 CAT D8 McDonald Farms Frederick, Colorado SEAMAN DTM47 [153686] SEAMAN DTM47 McDonald Farms Frederick, Colorado PERKINS 75 KW [153661] PERKINS 75 KW McDonald Farms Frederick, Colorado VERMEER 1220 [153591] VERMEER 1220 McDonald Farms Frederick, Colorado CAT 623 [153566] CAT 623 McDonald Farms Frederick, Colorado BUCYRUS-ERIE 38B [153521] BUCYRUS-ERIE 38B McDonald Farms Frederick, Colorado ALLIS-CHALMERS 24x15 [153461] ALLIS-CHALMERS 24x15 McDonald Farms Frederick, Colorado
