JohnHenryComstock (1849-1931) Plate of Manual of the Study of Insects fr:JohnHenryComstock https://creativecommons.org/publicdomain/mark/1.0/PDMCreative
JohnHenryComstock (1849-1931) Cover of Manual of the Study of Insects fr:JohnHenryComstock https://creativecommons.org/publicdomain/mark/1.0/PDMCreative