TY  - RPRT
TI  - A field trip guidebook to the type localities of Marland Billings' 1935 Paleozoic bedrock stratigraphy near Littleton, New Hampshire
AU  - Douglas W. Rankin
AU  - Mary B. Rankin
PY  - 2014
DO  - 10.3133/ofr20141026
UR  - https://pubs.usgs.gov/publication/ofr20141026
ID  - ofr20141026
ER  -