by Johns Hopkins University

1882

by Johns Hopkins University. School of Medicine

1919

by Johns Hopkins University

1900

by Johns Hopkins Hospital

1910

by Johns Hopkins Hospital

1913

by Johns Hopkins University

1876

by Johns Hopkins University

1902

by Johns Hopkins University

1915

by Claude Hermann Walter Johns

1904

by Johns Hopkins University

1929

by Johns Hopkins University

1902

by Johns Hopkins University. Peabody Institute. Library, George Peabody Library

1904