TY  - RPRT
TI  - Cartography at the U.S. Geological Survey: the National Mapping Division's cartographic programs, products, design, and technology
AU  - Charles E. Ogrosky
AU  - William Gwynn
AU  - Richard Jannace
PY  - 1989
DO  - 10.3133/1439
UR  - https://pubs.usgs.gov/publication/1439
ID  - 1439
ER  -