2252
Collection of memorandum reports for ? in ? County.
Unpublished
Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
Courtesy Indiana Geological and Water Survey
Derby Quarry, Measured section, Site report
Data
4
20 February 2020
PerryMemoRpt_12.pdf
Perry County
Marker lat / long: 38.035025, -86.520364 (WGS84)