by Harvard College (1780- ). Class of 1868

1908

by Harvard University. Class of 1881

1921

by Harvard University. Class of 1833, Waldo Higginson

1883

by Charles Gross, Harvard University. Library, William Hopkins Tillinghast

1896

by Harvard University

1890

by Harvard University

1920

by Harvard University

1890

by Harvard College (1780- ). Class of 1854

1894

by Harvard University

1925

by Harvard College Observatory

1911

by Harvard University. Class of 1863

1913

by Harvard University. Class of 1857

1893