Wikimedi'Òc

Smithsonian miscellaneous collections (IA smithsonianmisce721922smit).pdf - Fæ

The American journal of science (IA americanjourna4461918newh).pdf - Fæ

Bulletin of the scientific laboratories of Denison University (IA bulletino192019191924deni).pdf - Fæ

Bulletins of American paleontology (IA bulletinsofameri205211pale).pdf - Fæ

Bulletins of American paleontology (IA bulletinsofameri237779193537pale).pdf - Fæ

Journal of the Cincinnati Society of Natural History. (IA journalofcincinn1719cinc).pdf - Fæ

The Ohio journal of science (IA ohiojournalofsci21ohio).pdf - Fæ