TY - RPRT TI - Geologic reconnaissance along proposed relocation of Route 2 in Maynard, Westford, and Ayer quadrangles, Massachusetts AU - L.W. Currier AU - W. R. Hansen AU - R. H. Jahns AU - M.E. Willard PY - 1949 DO - 10.3133/ofr4916 UR - https://pubs.usgs.gov/publication/ofr4916 ID - ofr4916 ER -