1947 Audels Mechanical Drawing Guide Book Theo Art Perspective Technical Vtg

1943 AUDELS Answers On Blueprint Reading For Mechanics & Builders Book Vtg

Audels Answers on Blueprint Reading Carpenters &Builder HC Book Vtg. 1968 2nd Ed

BASIC PERSPECTIVE DRAWING A VISUAL GUIDE JOHN MONTAGUE 2005

Hand-Book of Shading and Advanced Perspective Drawing, Vol. 4 (Classic Reprint)

Audels Carpenters & Builders Guide 2 Builders Mathematics Drawings Plans Specs

Audels Refrigeration And Air Conditioning Guide, Anderson 1953

Antique Mechanical Drawing Book by Oswald Gueth – Theo. Audel & Co. – Blueprints