Bay Circuit Trail : Framingham MA Callahan State Park Part 4.
Channel: Chris Rich
Date: 2013-11-27

http://www.mass.gov/eea/agencies/dcr/massparks/region-north/callahan-state-park.html

http://www.baycircuit.org/pdf/section8.pdf

http://www.baycircuit.org/pdf/Map8.pdf