By Tad Bennicoff, Reference Archivist, Smithsonian Institution Archives James A. Peters field notes, Mexico, 1949: Notes on Eleutherodactylus occidentalis specimen. Smithsonian Institution Archives, Record Unit 7175, Box 49, Folder 4, Image SIA2012-6364. One of the joys (and perhaps frustrations!) of conducting historical research is the mystery of what might be... More...