Ruinen Von Pecos
After a painting by Heinrich Balduin Mollhausen, 1858
from Mollhausen, Reisen in die Felsengebirge Nord-Amerikas.
Leipzig, 1861
Cited in John Kessell, Kiva, Cross and Crown: The Pecos Indians and New Mexico, 1540-1840
Washington, D.C.: National Park Service, 1979