Probably wrong, but I keep thinking of an old sewage treatment plant. Long straight line could be buried pipeline, and there used to be a creek to discharge into.
SomeGuy said:Probably wrong, but I keep thinking of an old sewage treatment plant. Long straight line could be buried pipeline, and there used to be a creek to discharge into.
Montana Jim said:The below image showing a small part of a 1934 town blueprint is from this site, the other is from Google Earth. The red dots are the circles in the squares... There seems to be nothing there in 1934!
http://www.tewksburyhistoricalsociety.org/Archives/maps/index.html
However there was a chemical station West of town in 1909 that may hev stored chemicals further town the track... (Sorry, just can't let it go).