The periodical cicada / by Wm. J. Gerhard, Assoc. Curator of Insects.
Gerhard, William Josiah,
Field Museum of Natural History,
Pages also numbered 41-54.
Fieldiana, Popular series, Zoology, was published by Field Museum of Natural History, Dept. of Zoology as Leaflet (no. 1-5, 1922-1923), as Zoological leaflet (no. 6, 1924), and as Zoology leaflet (no.
QL1 .F5 no.4
Leaflet (Field Museum of Natural History. Dept. of Zoology) ; no. 4