Antique Ayer, Massachusetts 1966 US Geological Survey Topographic Map - Middlesex, Worcester County, Groton, Harvard, Boxborough, Shirley MA

"Beautiful, antique map of Ayer, Massachusetts and surrounding Worcester County and Middlesex County areas. This is an authentic 1966 edition, 1977 print from the U.S. Geological Survey and NOT a computer reproduction. See what eastern Massachusetts looked like over 55 years ago. Lots of intricate details and geological contours. Map even has little squares for every house that existed at the time. The USGS cartographers were very thorough back then! Perfect for the historian, map-lover, the cur