TY  - RPRT
TI  - Reconnaissance bedrock geologic map of the Red House, Madisonville, Aspen, and Charlotte Court House 7.5-minute quadrangles, Charlotte, Prince Edward, Appomattox, Campbell, and Halifax counties, Virginia
AU  - Arthur E. Nelson
AU  - John D. Marr
AU  - Keith E. Olinger
PY  - 2000
DO  - 10.3133/ofr99538
UR  - https://pubs.usgs.gov/publication/ofr99538
ID  - ofr99538
ER  -