Gathering at Washington Monument
1917-05-14
1917-05-14
1980-03-08
1901-07-04
circa 1967–1983
1942-12-20
1814
1845
circa 1900
1880-09-12
circa 1930
circa 1904
1835-1846
1871
circa 1820
circa 1922
circa 1900-1910
1831
circa 1813
circa 1850-1860
1624
1814-09
circa 1864
1913
undated
circa 1878
circa 1920s
1866-04-02
1891
1949-09
1953-09
circa 1949-05
circa 1950-11
1951-02
1953-10
undated
1949-05
1949-05
circa 1930
2000
1862
1833-10-19
1829-05-15
1804
1774-12-03
1904
1904-06-14
1977-08-04
1976-06-25
1905-04-19
1976-07-08
1976-04-06
circa 1905
1805
circa 1900
circa 1862
circa 1925
circa 1925
circa 1925
circa 1925
circa 1948