Johns Hopkins Hospital
circa 1920
circa 1920
circa 1910
circa 1865
circa 1862
circa 1900
undated
1929-11-03
circa 1915
circa 1904
1910-09-18
1908-12-27
undated
circa 1920
1890
circa 1900
1912
1921
circa 1930
1954-05-15
1954-05-08
1909
circa 1904
circa 1925
circa 1925
circa 1925
circa 1925
circa 1925
circa 1925
circa 1925
circa 1925
circa 1880-1888
1912 or 1914
circa 1915
circa 1828-1832
1931
1774-1775
1951-03
circa 1948
circa 1948
1882-09-21
1898
circa 1870
1918-1920
1888
1934
circa 1924
1880-10
1880-10
circa 1864
1963-05-07
1950-10-03
1950
1940-04-07
1931
1951
1944
1913
1945-02-19
1945-02-19
1942