2104
Collection of memorandum reports for U S Gypsum 8-69 in Martin County.
Unpublished
Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
Courtesy Indiana Geological and Water Survey
Driller's log, US Gypsum
Data
20
07 January 2020
MartinMemoRpt_16.pdf
Martin County
Marker lat / long: 38.655397, -86.703892 (WGS84)