Mathmatics Surveying, Copyright 1907, 1908
Copyright 1907, 1908 by International Textbook Company, Printed in the United States, I.C.S. Reference Library, A series of textbooks prepared for the students of the international correspondence schools and containing in permanent form the instruction papers, examination questions, and keys used in their various courses.
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Date of Publication, Before 1923 Conditions, None
Copyright Term, In the public domain