User celenaazuw

Member for:	4 years (since May 16, 2021)
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Website:	https://uberant.com/article/1475928-old-observatories/
About:	Concentrating first on Pueblo Bonito and Chetro Ketl, water diversion, wall surface stabilization and also substitute of previous unsuccessful stablizing materials such as cement was implemented. This was so effective that in 1937 a Civilian Preservation Corps program employing Navajo workers was established in the canyon. Unfortunately, when Hewett's laboratory college ended, no record of its searchings for was ever published, and also the College of New Mexico's field college program just released reports on two of the 10 websites excavated in the Casa Rinconada location. By 1921, when the National Geographic Society Exploration began operate at Chaco Canyon, several new historical techniques entered into use.

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