Allis-Chalmers Model HD-21 Series A '1954–69
Pictures
Allis-Chalmers Model HD-21 Series A '1954–69
2579×1952 1.4K 1
Allis-Chalmers Model HD-21 Series A '1954–69
2000×1395 1.3K
Allis-Chalmers Model HD-21 Series A '1954–69
960×640 1.6K 2 1
Allis-Chalmers Model HD-21 Series A '1954–69
2584×1952 1.4K 1
Allis-Chalmers Model HD-21 Series A '1954–69
2579×1951 1.1K 1 1
WheelsAge.org '2005–pr.