Gathering at Washington Monument
1917-05-14
1917-05-14
1980-03-08
1901-07-04
circa 1967–1983
1942-12-20
1845
circa 1900
1880-09-12
circa 1930
1954-05-08
circa 1925
1835-1846
1871
circa 1820
circa 1800-1820
circa 1810-1820
1876-1877
1904-06-14
1624
1814-09
circa 1924
circa 1864
1944
1913
circa 1870-1890
circa 1920s
1891
1823
1762-07-29
1953-09
1949-04
circa 1949-05
1948-09
circa 1950-11
circa 1953-04
1951-02
1953-10
undated
1949-05
1949-05
2000
undated
1829-05-15
1804
1904
1904
circa 1843-1850
1976-06-25
circa 1940
1976-07-16
1804
1976-04-06
1732
circa 1862
circa 1904
1910-09-18
1910-09-18
circa 1949
1904-06-14
1904-06-14