The New Business Arithmetic, 1906 Antique Math Textbook by Powers & Lyons

Four Vintage mathematics textbooks International Correspondence Schools (ICS)

Vintage Teacher’s Edition 1959 - Silver Burdett Old World Lands - Social Studies

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

I.C.S. Reference Library Textbook

Vintage ICS Math Textbook Lot Trigonometry Algebra Slide Rule Mechanics Set 3

1906 Elements Of Algebra Milne's Mathematics Book

General Topology by Jacques Dixmier Ex-lib [Springer Math Mathematics Textbook]