Pittsburgh commemorating the fiftieth anniversary of the Engineers' Society of Western Pennsylvania ; [1880 - 1930] (Cramer Printing & Publishing Company, 1930)
"By arrangement with any courtesy of the Pittsburgh Section of the American Institute of Mining and Metallurgical Engineers, which published it for the 134th general meeting in October, 1926, and the Pittsburgh Section of the American Society of Mechanical Engineers, which revised and enlarged it for the spring meeting in May, 1928, this brochure on Pittsburgh and its work has been further revised and printed by the Engineers' Society of Western Pennsylvania ... This brochure was prepared by M.W. von Bernewitz."–Pref