TY  - RPRT
TI  - Administrative planning map of the United States: Fifteen minute quadrangle subdivisions
AU  - U.S. Geological Survey
AU  - U.S. Coast and Geodetic Survey
PY  - 1933
DO  - 10.3133/70278390
UR  - https://pubs.usgs.gov/publication/70278390
ID  - 70278390
ER  -