PBS ; directed by Mark Zwonitzer and Michael Chin ; produced and written by Mark Zwonitzer ; a Hidden Hill Productions film for American Experience ; a production of WGBH Boston
a production of Public Affairs Television, Inc., in association with Thomas Lennon Films ; a presentation of Thirteen/WNET, New York ; produced by Joseph Angier, Thomas Lennon ; written by Thomas Lennon & Joseph Angier and Bill Moyers
Chen mo dao ding de zu ji : ji nian Hua gong jian she Meiguo tie lu = Footsteps of the silent spikes : in memory of Chinese railroad workers in the United States