Cletrac, all models including, H, K, W, F or R models

Cletrac H, K, R, W, F model crawlers wanted, any condition for private collector. Other model's of Oliver Cletrac also wanted. ( Caterpillar, John Deere, Dozer, Bulldozer, Farm machinery, Construction equipment, Restoration, Ransomes, Crawler, Tractor, Truck, Bristol, Allis Chalmers, Fiat Allis, Komatsu, all categories. )