a co-production of Front Porch Films and KERA, Dallas/Ft. Worth, in association with the Independent Television Service (ITVS) ; produced and directed by Heather Courtney
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 Jocelyn Glatzer & Laura Poitras ; directed & filmed by Laura Poitras ; a co-production of Praxis Films and the Independent Television Service (ITVS) ; produced in association with P.O.V./American Documentary