@misc{indiciae023545241d44, title = {Geological interpretation of seismic data, Reading, Massachusetts, grade separation at South Main Street, Route 128}, author = {James E. May and Daniel Linehan}, year = {1949}, doi = {10.3133/ofr4943}, url = {https://pubs.usgs.gov/publication/ofr4943}, note = {Source identifier: ofr4943} }