Snow Grinders Types C, K, N and W20 Surface, and V12 and V18 Vertical plus 13 photographs of a large facing grinder in operation. Snow Grinders Types C, K, N and W20 Surface, and V12 and V18 Vertical Catalogues. 27 pages plus 13 photographs of a large facing grinder in operation. Manufacturers: Snow Snow of Sheffield Models: C K N W20 V12 V18 Contents: Catalog