Master Naturalist Cheryl Laz will discuss Maine’s stone walls at Raymond Village Library at 6 p.m. Thursday, March 14. File photo / Morning Sentinel

Master Naturalist and retired USM professor Cheryl Laz will discuss Maine’s stone walls at the Raymond Village Library at 6 p.m. Thursday, March 14.

She will cover why Maine has so many stone walls and what information they can give about human and natural history. The library is located at 3 Meadow Road.

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