1975 AUDEL GUIDE TO THE NATIONAL ELECTRICAL CODE-BY ROLAND E. PALMQUIST COLLECT+

Audels Answers on Blueprint Reading (1968) by Roland Palmquist~2nd Ed

WW1 Era Hawkins Electrical Guide Number Seven book by Theo Audel published 1917

Guide to the 1971 National electrical code, by Roland E Palmquist

HAWKINS ELECTRICAL GUIDE BOOK NO.6 AC SWITCH CIRCUIT BREAKERS 1917 AUDEL'S

Antique Book “Hawkins Electrical Guide Number 9", 1922, Theo. Audel & Co.

Audels Welders Guide Frank D Graham 1946 Theo Audel

1914 Hawkins Electrical Guide Number 5 Published by Theo. Audel & Co. Softcover