American Entomology, or Descriptions of the Insects of North America, 3 volumes, Philadelphia, 1824–1828.
American Conchology, or Descriptions of the Shells of North America Illustrated From Coloured Figures From Original Drawings Executed from Nature, Parts 1 – 6, New Harmony, 1830–1834; Part 7, Philadelphia, 1836.
Works by this author published before January 1, 1923 are in the public domain worldwide because the author died at least 100 years ago. Translations or editions published later may be copyrighted. Posthumous works may be copyrighted based on how long they have been published in certain countries and areas.
