Washington Monument
circa 1845
circa 1845
circa 1860
circa 1822
1850
1964
1973
circa 1920
circa 1844-1850
circa 1844-1850
2000
circa 1900
1917-05-14
circa 1853
circa 1941
circa 1939
circa 1881-1883
circa 1920
1917-05-14
1917-05-14
1917-05-14
1917-05-14
1917-05-14
1917-05-14
circa 1875
1921
circa 1870-1890
2015-09-26
circa 1970s
undated
1931
1859
1913-03-12
1916-02
circa 1939
1917-05-14
circa 1895
circa 1895
circa 1925
1889
circa 1873
circa 1885
1880-10
1913-03-12
circa 1929
circa 1844-1850
undated
1913-02-28
circa 1844-1850
circa 1936
circa 1905
circa 1895
circa 1895
circa 1895
1955
2005-03-13
circa 1870
circa 1844-1850
circa 1873
circa 1873
circa 1867