Newall-Keighley KU Universal Grinder:Two editions of the Operating and Maintenance Manual with Parts as Sectional Drawings. Includes two editions of the maker's Sales & Specification Catalogues. These grinders were made over many years and in a number of different bed lengths.

SZIM Universal Grinder KU 250-03/750. Comprehensive Operation & Maintenance Manual with large Electrical and Hydraulic Schematics.

Huron (Leon Hure) Type K, KM and KU Milling Machines - A huge, all Models: Detailed Operator's Instruction and Maintenance Manual including head-angle setting charts and a wiring diagram.

Huron Milling Machines: Wonderful 100-page Catalogue showing the full range of Millers and Accessories as current through the 1940s to 1950s. machines include: "K", "KU", "KVC", KVCAO", "KVP", "KH", "KVR", "KUR", "KHR", "LR", 2-LUR", and "L".