Gathering at Washington Monument
1917-05-14
1917-05-14
1976-03-03
circa 1860-1912
1913-03-12
1913-09-14
1877
1817
circa 1993
circa 1993
circa 1993
circa 1993
circa 1993
circa 1993
circa 1993
1960-10
circa 1844-1850
circa 1844-1850
1976-06-16
1976-06-18
circa 1934-1940
1947
circa 1925
1850
1888-09
1888
circa 1890-1910
1857
1949-05
1949-05
circa 1857
1814-10-19
1813-05-24
1813-05-22
1814-10-14
1917-05-14
1917-05-14
1917-05-14
1917-05-14
2001-03-17
2015-09-26
1887
circa 1845
1904
1930-03-01
1880-10
2013
circa 1970s
1849-10-10
circa 1830
1862
circa 1858
1904
1904
circa 1915
1911
1976-09-27
1976-07-13
1977-02-12
1913-07-01
circa 1850