TY  - RPRT
TI  - Map showing outcrop distribution of building stone in the Bossardsville, Pennsylvania area, Saylorsburg 7 1/2-minute Quadrangle
AU  - Jack Burton Epstein
PY  - 1976
DO  - 10.3133/ofr76667
UR  - https://pubs.usgs.gov/publication/ofr76667
ID  - ofr76667
ER  -