Middlefield Historical Maps 17xx Middlefield Lots 1800 Smith Middlefield Map 1831 Skeleton Plan 1850 Smith Middlefield Map 1860 Walling Middlefield Business 1860 Walling Middlefield 1870 Middlefield Lots 1873 Beers Atlas 1873 Beers Registry of Deeds 1897 Smith Middlefield Map 2012 Becket Topo Map (large file)