Gerry Dunlop
Mineral Resources of the United States, 1914, [by] H.D. McCaskey, Geologist in Charge, Division of Mineral Resources. Part I. -- Metals, [by] H.D. McCaskey, Geologist in Charge
Minerals Yearbook, 1932-33, [by] O.E. Kiessling, Chief Economist, Division of Mineral Statistics
Minerals Yearbook, 1934, [by] O.E. Kiessling, Chief Economist, Division of Mineral Statistics
Minerals Yearbook, 1938. Compiled Under the Supervision of H. Herbert Hughes, Economics and Statistics Branch
Minerals Yearbook, 1936. Compiled Under the Supervision of O.E. Kiessling and H.H. Hughes, Mineral Resources and Economics Division
Minerals Yearbook, 1935. Compiled Under the Supervision of O.E. Kiessling, Chief Economist, Mineral Resources and Economics Division
Minerals Yearbook, 1937. Compiled Under the Supervision of H.H. Hughes, Economics and Statistics Branch
Mineral Resources of the United States, 1925, [by] Frank J. Katz, Chief Engineer, Division of Mineral Statistics. Part I. -- Metals
Mineral Resources of the United States, 1930, [by] O.E. Kiessling, Chief Economist, Division of Mineral Statistics. Part I. -- Metals
Alumni News, OAC Review, V.58, No.1, October 1945, Pages 16-18, Con't on P.40
Mineral Resources of the United States, 1927, [by] Frank J. Katz, Chief Engineer, Division of Mineral Statistics. Part I. -- Metals
Mineral Resources of the United States, Calendar Year 1911. Part 1. --Metals
Mineral Resources of the United States, 1929, [by] O.E. Kiessling, Chief Economist, Division of Mineral Statistics. Part I. -- Metals
Mineral Resources of the United States, 1931. O.E. Kiessling, Chief Economist, Division of Mineral Statistics. Part I. -- Metals
Mineral Resources of the United States, 1919, [by] G.F. Loughlin, Geologist in Charge, Division of Mineral Resources. Part I. -- Metals, [by] G.F. Loughlin, Geologist in Charge
Mineral Resources of the United States, 1928, [by] Frank J. Katz, Chief Engineer, Division of Mineral Statistics. Part I. -- Metals
Mineral Resources of the United States, 1922, [by] G.F. Loughlin, Geologist in Charge, Division of Mineral Resources. Part I. -- Metals, [by] G.F. Loughlin, Geologist in Charge
Mineral Resources of the United States, 1924, [by] Frank J. Katz, Chief Engineer, Division of Mineral Resources and Statistics. Part I. -- Metals
Mineral Resources of the United States, 1923, [by] F.J. Katz, Geologist in Charge, Division of Mineral Resources. Part I. -- Metals