TY  - RPRT
TI  - Preliminary reconnaissance geologic map of the Petersburg and parts of the Port Alexander and Sumdum 1:250,000 quadrangles, southeastern Alaska
AU  - David A. Brew
AU  - A.T. Ovenshine
AU  - Susan M. Karl
AU  - S. J. Hunt
PY  - 1984
DO  - 10.3133/ofr84405
UR  - https://pubs.usgs.gov/publication/ofr84405
ID  - ofr84405
ER  -