Photographs are extensive in detail of geology. Accompanied by a negative collection. Subject matter includes electron diffraction, action of commercial xanthates, tungsten burners, etc. Charles Butler Hunt and Alice Hunt 2500 slides of archeological areas and geologic interest. Several hundred photographs of their personal and professional lives.
Collection deals with various local Utah mining operations.
Mostly landscape photographs. Various companies are represented. Collection is mostly plant life test subjects. Tests include exposure to various concentrations of existing atmospheric gases and similar genre. Lab equipment from various times and personnel from the same time period are also covered in photographs.