This product is a set of 20 vintage paperback manuals from the 1920s and 1930s published by the International Correspondence Schools in Scranton, Pennsylvania. The manuals cover various topics such as metal work, heat treatment, and drawing, making them a valuable resource for those interested in home study and correspondence schools. With a focus on English language and a vintage appeal, these manuals provide a unique glimpse into educational materials from the early 20th century in the United States.
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