TY  - RPRT
TI  - Gravel deposits of the Caddo Gap and De Queen quadrangles, Arkansas
AU  - Hugh D. Miser
AU  - Albert Homer Purdue
PY  - 1919
DO  - 10.3133/b690b
UR  - https://pubs.usgs.gov/publication/b690B
ID  - b690B
ER  -