Born-Digital or AnalogAnalogTranscriptOnyx. Described. Republican d.ay ? 24, 1892 p.8. Western Onyx & Marble Co. own the Could quarries near Salida. Mining & Scientific Review. January 19, 1892 p.4. His legacy was a gem onyx field, Dr. William S. Park, Las Vagas, Nevada. Park Gem Onyx Field. Desert, September, 1946 p.i.5-18. Valcan Springs is nature's Onyx Factory. Desert, December 1947 p.13. Denver engineer finds mountain of rare onyx. Post May 21, 1916 p.12CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng