Washington Monument
circa 1845
circa 1845
circa 1830
undated
1859-10-16
1934
circa 1949
1922-01-28
circa 1925
circa 1925
circa 1925
circa 1925
1949-05
circa 1959
1804-04-09
1953
undated
1904
circa 1925
circa 1925
1945-02
circa 1951-02
undated
1959-10
1949-07
1959-10
1949-09
1906
circa 1970
1921
circa 1870-1890
circa 1870-1890
circa 1881-1883
circa 1875
circa 1880
1913-01-01
undated
undated
1917-05-14
circa 1911
1913-03-12
1913-03-12
1913-03-12
1913-03-31
1913-03-12
undated
circa 1935-05
circa 1925
circa 1915
1933-10-22
undated
circa 1810-1820
circa 1920
circa 1825
circa 1823
1963-05-07
circa 1850
1913-01-22
1913-02-28
1913-02-28
circa 1895