TY  - RPRT
TI  - Aeromagnetic map of the Old Speck Mountain quadrangle, Franklin and Oxford Counties, Maine
AU  - J. R. Henderson
AU  - C. W. Smith
PY  - 1964
DO  - 10.3133/gp486
UR  - https://pubs.usgs.gov/publication/gp486
ID  - gp486
ER  -