- EbookA New Bat (Genus Myotis) From MexicoE. Raymond (Eugene Raymond) Hall
- EbookA Synopsis of the American Bats of the Genus PipistrellusWalter Woelber Dalquest
- EbookA Synopsis of the American Bats of the Genus PipistrellusE. Raymond (Eugene Raymond) Hall
- EbookGeographic Range of the Hooded Skunk, Mephitis macroura With Description of a New Subspecies from MexicoE. Raymond (Eugene Raymond) Hall
- EbookTadarida femorosacca (Merriam) in Tamaulipas, MexicoE. Raymond (Eugene Raymond) Hall
- EbookA Synopsis of the American Bats of the Genus PipistrellusWalter Woelber Dalquest
- EbookA New Doglike Carnivore, Genus Cynarctus, From the Clarendonian, Pliocene, of TexasE. Raymond (Eugene Raymond) Hall