New Mason Dixon marker and stone unveiled for the 250th anniversary of their remarkable survey. Oct 17, 2015. Freeland, MD 21053. Photos by B. Robinson.
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- Unveiling of Historic Road Marker – Mason and Dixon Line
New Mason Dixon marker and stone unveiled for the 250th anniversary of their remarkable survey. Oct 17, 2015. Freeland, MD 21053. Photos by B. Robinson.
