Map of U.S. Wallabout property: surveyed for Washington Avenue extension, Dec. 1859: by Samuel McElroy, civil engineer
December 1859
[Map of area bounded by Joralemon St., Fulton St., Pierrepont St., and Furman St.]: W.C. Pierrepont
May 1859
[Map of area bounded by Rapelyea St., Hamilton Ave., and Hicks St.]: Silas Ludlam, city surveyor
April 29, 1863
Map of property of Daniel Van Brunt: Bay Ridge, Kings County, L.I.: surveyed by Tunis G. Bergen ; drawn by Van Brunt Bergen
November 1865
[Map of area bounded by Hicks St., Luquer St., and Hamilton Ave.]: surveyed by Silas Ludlam, city surveyor
July 7, 1866
Map of land of Owen McGee situated at Bay Ridge in the county of Kings: as surveyed by T.G. Bergen Feb. 1867
February 1867
Map of land of heirs of George Martense, decd., situate[d] in the town of Flatbush, Kings County, N.Y.: as surveyed by T.G. Bergen
September 1868
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