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Engineering and Mining Journal 1918-04-06: Vol 105 Iss 14 ( ) Title Engineering and Mining Journal 1918-04-06: Vol 105 Iss 14 Volume 105 Publisher...
Engineering and Mining Journal 1918-05-18: Vol 105 Iss 20 ( ) Title Engineering and Mining Journal 1918-05-18: Vol 105 Iss 20 Volume 105 Publisher...
Engineering and Mining Journal 1918-04-27: Vol 105 Iss 17 ( ) Title Engineering and Mining Journal 1918-04-27: Vol 105 Iss 17 Volume 105 Publisher...
Engineering and Mining Journal 1918-03-23: Vol 105 Iss 12 ( ) Title Engineering and Mining Journal 1918-03-23: Vol 105 Iss 12 Volume 105 Publisher...
Engineering and Mining Journal 1918-05-11: Vol 105 Iss 19 ( ) Title Engineering and Mining Journal 1918-05-11: Vol 105 Iss 19 Volume 105 Publisher...
Engineering and Mining Journal 1919-06-14: Vol 107 Iss 24 ( ) Title Engineering and Mining Journal 1919-06-14: Vol 107 Iss 24 Volume 107 Publisher...
Engineering and Mining Journal-Press 1925-05-16: Vol 119 Iss 20 ( ) Title Engineering and Mining Journal-Press 1925-05-16: Vol 119 Iss 20 Volume 119...
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...
Engineering and Mining Journal 1920-07-10: Vol 110 Iss 2 ( ) Title Engineering and Mining Journal 1920-07-10: Vol 110 Iss 2 Volume 110 Publisher Mining...