Johns Hopkins Hospital
circa 1890
circa 1890
1948-09
circa 1950-11
undated
circa 1959
circa 1950
circa 1957-01
circa 1957
circa 1957-01
1948-03
1929-11-03
circa 1930
circa 1904
circa 1954
1984
circa 1953-04
circa 1953-04
1951-02
1951-02
undated
undated
1959-10
1949-07
1910-09-18
circa 1916
1949-11
1951-02
circa 1952-06
circa 1920
1958-03
1909
circa 1900
1949-09
1861
1864
1861
circa 1925
circa 1925
1861
circa 1925
circa 1925
1990
circa 1904
circa 1814
1868
circa 1910
circa 1861-1863
1882
circa 1885
1853
1995-08-19
1780-08-12
1994-07-04
circa 1910
1838
circa 1905
circa 1883
circa 1883
circa 1840-1846
circa 1840s