Kearney and Trecker 210-220, 310-320, 315-330, 415-430 TF Series Milling Machines: Plain, Universal and Vertical. Operator's Instruction Manual.

Delta Rockwell Millers: Vertical, Horizontal and the Horizontal with a Vertical Head. Combined Manual for the Models 21-100 Horizontal, 21-120 vertical and 21-122 Combination Horizontal and Vertical. Also covers the 52-020 and 21-820 versions - but not the latter's variable-speed table-drive system.