1917 Keystone Steam Shovel Model 3 Catalog – reprint

Description

Keystone Traction Steam Shovel Model Three, Bulletin 901, Fourth Edition
, originally published by Keystone  Driller Co., Beaver Falls, Penn., January 1917. Reprinted in 2005 by Nation Builder Books, Leesburg, VA. 8½ x 11 softcover, 24 pages.
Please note this is a new, photoduplicated reproduction, not an original. The accompanying pictures were scanned from a reprint, not the original.
This is a sales catalog of a Keystone Traction Model Three, 10-ton, ½-yard Steam Shovel, with over four dozen illustrations, line drawings, and photographs. Summary of Contents:
General Description of Model Three
Operation of Skimmer Scoop
Operation of Dipper Scoop
Operation of Ditcher Scoop
Specifications
Trucks and Traction Gearing
Fittings Included with Excavator
Descriptive List of Scoops
Street and Road Grading Views
Ditching
Back Filling with Ditcher Scoop
Excavating with Ditcher Scoop
Side Hill Excavation - ½-yard Dipper Scoop
Working in Cramped Quarters
Please note this is a new photoduplicated reproduction, not an original.