TY  - RPRT
TI  - The U.S. Geological Survey mapping and cartographic database activities, 2006-2010
AU  - Kari J. Craun
AU  - John P. Donnelly
AU  - Gregory J. Allord
PY  - 2011
DO  - 10.1559/15230406382326
UR  - https://pubs.usgs.gov/publication/70003691
ID  - 70003691
ER  -