TY  - RPRT
TI  - UTM grid declination and mil equivalents for center of quadrangle, coterminous United States
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1978
DO  - 10.3133/70098474
UR  - https://pubs.usgs.gov/publication/70098474
ID  - 70098474
ER  -