Gathering at Washington Monument
1917-05-14
1917-05-14
1917-05-14
circa 1888
1917-05-14
1917-05-14
circa 2000-2015
circa 1990-2010
undated
2014
circa 1997-2010
circa 2014-2017
undated
circa 1920
undated
1911
circa 1770-1780
1826-1827
circa 1915
circa 1850-1900
circa 1887-1888
1861-1865
circa 19th century
1909-06-14
circa 1767-1798
1890
1880
circa 19th century
undated
1750
circa 1850-1875
circa 1790
circa 1860
circa 1870
circa 1915-1918
circa 1780-1837
circa 1942
circa 1850-1875
circa 1840
circa 1915-1920
1922
circa 1930-1939
circa 1920-1930
circa 1900-1925
circa 1960
circa 1790-1810
1860
circa 1880
circa 1880
circa 1875-1900
1941
circa 1830
circa 1955-1965
circa 1814
1782
1864-11-17
1812
circa 1805
undated
undated
undated