Two antique paper style booklets titled Geometrical Drawing, books 7 & 8 for International Correspondence Schools, and published by International Textbook Company, Scranton, PA.  Dated 1926.  Printed in black and white with 48-121 pages.  Fully illustrated.  Booklets are Part 1 &  of the series.  Numbered 93A & 93B.  Detailed, how to instructions on geometrical drawing.  Interesting text books!!  Used condition and complete.