Harold Biondo

The Oliver Corporation Cleveland Crawler Tractor Division - Progress Report U. S. Ordnance Contract DA-33-019-ORD-481, Phase E1, E2 - #55

The Oliver Corporation Cleveland Crawler Tractor Division - Progress Report U. S. Ordnance Contract DA-33-019-ORD-481, Phase E1, E2 - #54

The Oliver Corporation Cleveland Crawler Tractor Division - Progress Report U. S. Ordnance Contract DA-33-019-ORD-481, Phase E1, E2 - #53

The Oliver Corporation Cleveland Crawler Tractor Division - Progress Report U. S. Ordnance Contract DA-33-019-ORD-481, Phase E1, E2 - #51

The Oliver Corporation Cleveland Crawler Tractor Division - Progress Report U. S. Ordnance Contract DA-33-019-ORD-481, Phase E1, E2 - #50