a Florentine Films production ; written, produced and directed by Ken Burns ; producer, Christopher Darling ; produced in association with WETA Washington, DC
a film by Peter Kinoy, Pamela Yates, Paco de Onís ; producer Paco de Onís ; director, Pamela Yates ; writers, Peter Kinoy, Pamela Yates, Paco de Onís ; a co-production of Skylight Pictures, Inc. and the Independent Television Service (ITVS)
Rhombus Media presents ; director, Larry Weinstein ; producers, Niv Fichman, Larry Weinstein ; written by Larry Weinstein, David New ; in association with the Canadian Broadcasting Corporation [and 13 others]