| 1st century1 B.C. or A. D. |
Earliest occupation of Cliff Palace by Basket
Makers was around beginning of Christian era. |
| 4th to 7th1 centuries A.D. |
Early agriculturists developed art of pottery making.
Semisubterranean homes spread widely over the Mesa Verde. |
| 7th to 10th1 centuries A.D. |
Pueblo culture on Mesa Verde developed
toward classical stage, culminating in the building of the great cliff
dwellings. |
| 1066 |
Earliest date established for large Mesa Verde cliff dwellings. |
| 1073-1273 |
Construction of Cliff Palace. |
| 1276 |
Beginning of 24-year drought, one of causes of evacuation of Mesa
Verde. |
| 1776 |
Padre de Escalante expedition camped near base of Mesa Verde. |
| 1859 |
Ascent of north escarpment by Capt. Macomb and geological
party. |
| 1874 |
Discovery of Mancos Canyon ruins by U. S. Geological Survey party. |
| 1888 |
Discovery of Cliff Palace and other ruins by R. Wetherill and C.
Mason. |
| 1891 |
Baron Nordeoskiöld led first organized archeological expedition to
area. |
| 1906 |
Mesa Verde National Park created June 29. |
| 1907 to date |
Excavations of ruins undertaken by noted archeologists. |
1Approximate dating. |