I.C.S. Reference Library - Textbook International Correspondence Schools - 1908

ICS Machine Shop Handbook 1924 Edition By International Textbook Company

I.C.S. Reference Library Textbook

Reading Architects Blueprints by international Textbook Company Scranton PA 1930

Ordinary Differential Equations by Luis Barreira – Advanced Math Textbook - New

Geometry and Trigonometry Vintage 1930s ICS Math Reference Classic Textbook Rare

Florida's Prehistoric Stone Technology Barbara A Purdy Ex Library HCDJ Textbook

2~ 1945/1946 International Textbook Co. book Deck Machinery/Marine Boiler