Panoramic view of the Grand Canyon, Sheet XV https://store.usgs.gov/product/114454
Panoramic view of the Grand Canyon, Sheet VI https://store.usgs.gov/product/114455
Published in "Atlas to Accompany the Monograph on the Tertiary History of the Grand Cañon District"
Atlas, online https://pubs.er.usgs.gov/publication/m2_1882
Atlas and USGS Monograph 2, Tertiary History of the Grand Cañon District https://pubs.er.usgs.gov/publication/m2