The field book documents the work of Samuel Ward Loper in Mount Franklin, El Paso, Texas, January 14 - March 15, 1897. Entries are dated and narrative in structure. They describe travel details, expenses, type and location of work completed, descriptions of strata, geological sections, fossil collecting completed, weather, and drawings of terrain and fossil specimens.
Many of SIA's holdings are located off-site, and advance notice is recommended to consult a collection. Please email the SIA Reference Team at osiaref@si.edu.