The Walpole Historical Society has announced the release of its 2007 calendar. Previous years' calendars have displayed houses built between 1750 through 1850.  This year's calendar contains pictures of the Walpole Historical Society Academy Museum that is open Wednesdays and Saturdays from 2:00-4:00 p.m. through September.  the calendars are available at local shops and restaurants including Murray's, Village Square Booksellers (in Bellows Falls) and The Walpole Salon. The funds raised by the project are be applied to pay down the mortgage that financed the recent renovations to the Walpole Academy building. The cost of one calendar is $10.00, or $8.00 each when three or more are purchased.