American Documentaries, Inc., Florentine Films and Time-Life Video presents a film by Ken Burns ; producers, Ken Burns, Ric Burns ; writers, Ken Burns, Ric Burns, Geoffrey C. Ward ; director, Ken Burns
PBS ; a production of KERA ; produced in association with Once TV-Mexico City ; produced by Andrea Boardman, Ginny Martin, Rob Tranchin ; written by Rob Tranchin ; directed by Ginny Martin