by University of Chicago

1915

by Chicago Academy of Sciences

1896

by University of Chicago

1917

by Chicago Natural History Museum

1900

by University of Chicago

1901

by University of Chicago

1905

by Western Society of Engineers (Chicago, Ill.)

1906

by Chicago Library Club

1901

by Chicago Natural History Museum, Field Columbian Museum, Field Museum of Natural History

1911

by Chicago Natural History Museum

1922

by Chicago Academy of Sciences

1902

by Chicago Public Library

1914