Great Wall across the Yangtze = Yangtze Jiang shang de chang cheng
Author
produced, directed, and photographed by Ellen Perry ; written by Audrey Ronning-Topping ; executive producers, Danny L. McGuire, Stephen J. Moffitt ; produced in association with the Independent Television Service with additional funding from KQED, Inc. ; produced by Stardust Pictures
produced by USDA Forest Service, San Dimas Technology and Development Center, in cooperation with the FHWA Coordinated Federal Lands Highway Technology Implementation Program