Union artillery emplacements on Federal Hill
circa 1865
circa 1865
1904-02
1904-02
circa 1915
circa 1844-1850
circa 1862
circa 1880
circa 1875
circa 1900
1862
circa 1915
1948-03
1798-07-24
circa 1915
circa 1915
circa 1915
circa 1915
circa 1915
circa 1925
1802
circa 1875-1883
circa 1803
circa 1875
circa 1860-1912
circa 1925
circa 1925
circa 1948
circa 1853
circa 1930
circa 1948
circa 1948
circa 1800-1820
1834
circa 1940
1804
undated
1906
circa 1945-1962
1894
1912-12-13
circa 1844-1850
circa 1844-1850
circa 1844-1850
1851
circa 1934-1940
circa 1873
circa 1951-02
1951-02
1928
1905-03-31
undated
circa 1900-1960
1812
circa 1925
circa 1925
1942-12-20
1880-09-12
circa 1949-05
circa 1811-1822
1867