Missouri Mineral Resource Microfilm File; O'Brien Tract Hole 31, drill hole record - test geophysical survey; Document # 419905; Madison County
Dates
Dataset Reference Date Start
1986
Summary
Data is stored on microfilm reels, and relates to metals mining in Missouri. The data originated with the U.S. Bureau of Mines, 1986. Microfilm reel # - 4219, Beginning frame # - 204, # of frames - 1
Summary
Data is stored on microfilm reels, and relates to metals mining in Missouri. The data originated with the U.S. Bureau of Mines, 1986. Microfilm reel # - 4219, Beginning frame # - 204, # of frames - 1
File containing metadata describing microfilms attached to collection by Cheryl Seeger, September 2012. National Geological and Geophysical Data Preservation Program funding provided during 2011.
