TY  - RPRT
TI  - Map showing potential sources of sand, gravel, and quarry rock, Port Townsend quadrangle, Washington
AU  - D. P. Dethier
AU  - S. A. Safioles
PY  - 1983
DO  - 10.3133/i1198b
UR  - https://pubs.usgs.gov/publication/i1198B
ID  - i1198B
ER  -