Here is an Undated Real Photo with a handwritten description on the back: Log Cabins at Pinewood Camp Canton, Maine. This is a little wider than a postcard, measuring about 5 3/4" x 3 1/2". The corners are rounded, and there are a couple of creases.

Canton is in Oxford County, Maine. Towns in Oxford County include: Andover, Bethel, Brownfield, Buckfield, Byron, Canton, Denmark, Dixfield, Fryeburg, Gilead, Greenwood, Hanover, Hartford, Hebron, Hiram, Lovell, Mexico, Newry, Norway, Otisfield, Oxford, Paris, Peru, Porter, Roxbury, Rumford, South Paris, Stoneham, Stow, Sumner, Sweden, Upton, Waterford, West Paris, and Woodstock, Maine.