TY  - RPRT
TI  - Watershed boundaries and digital elevation model of Oklahoma derived from 1:100,000-scale digital topographic maps
AU  - J. R. Cederstrand
AU  - A. H. Rea
PY  - 1995
DO  - 10.3133/ofr95727
UR  - https://pubs.usgs.gov/publication/ofr95727
ID  - ofr95727
ER  -