Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Chaco Culture' has mentioned 'National Park Service' in the following places:
Occurrence Sentence Text Source
[8][9] Though park preservation efforts can conflict with native religious beliefs, tribal representatives work closely with the National Park Service to share their knowledge and respect the heritage of the Chacoan culture.
By 1959, the National Park Service had constructed a park visitor center, staff housing, and campgrounds.
As a historic property of the National Park Service, the National Monument was listed on the National Register of Historic Places on October 15, 1966.
In 1971, researchers Robert Lister and James Judge established the "Chaco Center," a division for cultural research that functioned as a joint project between the University of New Mexico and the National Park Service.
Chaco Culture National Historical Park is managed by the National Park Service, a federal agency within the Department of the Interior; neighboring federal lands hosting Chacoan roads are controlled by the Bureau of Land Management.
The National Park Servicexe2x80x99s general policies in these areas supplement the site-specific plans.