black-and-white copy negative: California, North Central, Redwood Valley, Pomo. Bead drilling, kneeling: originals in R.F. Heizer collection. A photograph taken by Henry W. Henshaw in October - November 1892 negatives in National Anthropological Archives, National Museum of Natural History, Smithsonian Institution, Washington DC. Sally McLeudon January 9, 1995 (pencil note)