TRADE SAMPLE CATALOGUE: 1911 O. K. System of Tool Holders and Tools for Lathes, Planers, Shapers, Boring Mills and Drop Forgings by O.K. Tool Holder Company (showing all sorts of tools used with wood lathe. 20 pages, in new condition.)
O.K. Tool Holder Company 1911 / Replica-Reprint published by Portable Trunk Publishers. (undated) Ci