TY  - RPRT
TI  - Hydrologic Unit Map — 1974, States of New Hampshire and Vermont
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1974
DO  - 10.3133/hu29
UR  - https://pubs.usgs.gov/publication/hu29
ID  - hu29
ER  -