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A geological map of Ohio Maps maps university-of-minnesota

1909. Bownocker, J. A. (John Adams), 1865-1928. A. Hoen & Co (Baltimore).


A geological map of the United States Maps maps university-of-michigan

1832. I.T. Hinton & Simpkin & Marshall. 1 map : hand col. ; 24 x 38 cm Relief shown by hachures. "Engraved & printed by Fenner, Sears & Co." Detached map 15 from the atlas to "The history...

Maps maps

A map of the counties of Franklin, Union, Fayette and Wayne showing the location of sections and collecting localities and the boundary between the Ordovician and Silurian systems. Maps maps indiana-university

1907. Foerste, Aug. F. (Aug. Frederic),1862-1936. Detached from: The stratigraphy and paleontology of the Cincinnati series of Indiana / E.R. Cumings. In 32nd Annual report of the Indiana Departmen... Indiana Department of Geology and Natural Resources and William B. Burford.


Abandoned Quarries: Indiana purdue-university

2003. Indiana Geological Survey. ArcGIS Feature Layer - point dataset. State of Indiana.


Abandoned Sand and Pits: Indiana purdue-university

2003. Indiana Geological Survey. SAND_GRAVEL_PITS_ABANDONED_IN is a point shapefile that shows the locations of abandoned sand and gravel pits in Indiana. It is derived from an unp... State of Indiana.


Active Mines in the Danville Coal Member: Indiana purdue-university

2010. Indiana Geological Survey. COAL_MINE_ACTIVE_DANVILLE_IN_2010 is a polygon-based ESRI ArcGIS shapefile that shows the location and extent of active surface and underground coa... State of Indiana.