Collector:
Arthur H. Holmgren; Noel H. Holmgren, Patricia K. Holmgren, Doris E. Holmgren, Aaron B. Ross 15623
Date: 1971-05-11
Verbatim Date: May 11, 1971
Locality:
United States, Arizona, Coconino County, Colorado River, Grand Canyon, Tapeats Creek, 133.5 mi below Lees Ferry above pass; Grand Canyon National Park