TY  - RPRT
TI  - Experimental digital shaded-relief maps of Oregon digital shaded relief with color-coded elevations
AU  - Kathleen Edwards
AU  - R. M. Batson
PY  - 1992
DO  - 10.3133/i2271
UR  - https://pubs.usgs.gov/publication/i2271
ID  - i2271
ER  -