The Mineral Industry of New Jersey
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At head of title, 1910-1913: Geological Survey of New Jersey ... 1923- Reports of the Department of Conservation and Development, State of New Jersey.
Statistics of the mineral industry of New Jersey, 1914-1922, are found in Annual report. Department of Conservation and Development, 1915-1918, 1921-1922/23.
None issued for 1914-1922.