Map of land of George Kouwenhoven, situate[d] in the town of Flatlands in the county of Kings, as surveyed: by T.G. Bergen
November 1868
Map of land situate[d] in the towns of Flatbush & Flatlands, Kings County: Charles Crooke, engineer & surveyor
April 8, 1895
Map of town of Flatlands, Kings Co., N.Y. 1873: by G.V.S. Ryerson
1958; [ca. 1960]