This vintage set of 21 study guides, titled "The ABC Of Blueprint Reading" by Harold Vandervoot Walsh, Frank A.Rappolt, and Francis Burns, is a valuable addition to any collection. The guides, published in 1941 by The Austin Technical Institute, cover the subject areas of Mechanical Drawing and Architecture, and are aimed at advanced technical learners. The set includes a box and covers a variety of important aspects of blueprint reading. Whether you're a collector, a student, or a professional in the field, this set provides a comprehensive and informative resource that is a must-have.  9" x 6" x 3" . Weighs 2lbs 6.5oz