Engineering and Mining Journal-Press 1924-06-28: Vol 117 Iss 26 ( ) Title Engineering and Mining Journal-Press 1924-06-28: Vol 117 Iss 26 Volume 117...
Engineering and Mining Journal-Press 1924-04-12: Vol 117 Iss 15 ( ) Title Engineering and Mining Journal-Press 1924-04-12: Vol 117 Iss 15 Volume 117...
Engineering and Mining Journal-Press 1924-06-21: Vol 117 Iss 25 ( ) Title Engineering and Mining Journal-Press 1924-06-21: Vol 117 Iss 25 Volume 117...
Engineering and Mining Journal-Press 1924-05-24: Vol 117 Iss 21 ( ) Title Engineering and Mining Journal-Press 1924-05-24: Vol 117 Iss 21 Volume 117...
Engineering and Mining Journal-Press 1924-05-03: Vol 117 Iss 18 ( ) Title Engineering and Mining Journal-Press 1924-05-03: Vol 117 Iss 18 Volume 117...
Engineering and Mining Journal-Press 1925-10-24: Vol 120 Iss 17 ( ) Title Engineering and Mining Journal-Press 1925-10-24: Vol 120 Iss 17 Volume 120...
Engineering and Mining Journal-Press 1925-05-30: Vol 119 Iss 22 ( ) Title Engineering and Mining Journal-Press 1925-05-30: Vol 119 Iss 22 Volume 119...
in the United States//commons.wikimedia.org/wiki/File:Paper_Trade_Journal_1923-09-06-_Vol_77_Iss_10_(IA_sim_paper-trade-journal_1923-09-06_77_10).pdf...