TY  - RPRT
TI  - Geologic map of the Tilden quadrangle, McMullen County, Texas
AU  - Kendell A. Dickinson
PY  - 1975
DO  - 10.3133/gq1246
UR  - https://pubs.usgs.gov/publication/gq1246
ID  - gq1246
ER  -