a production of Florentine Films and the Television Laboratory at WNET/Thirteen ; a film by Ken Burns, Amy Stechler Burns ; written by Amy Stechler Burns, Wendy Tilghman, Tom Lewis ; produced by Ken Burns and Amy Stechler Burns
written by David Grubin and Geoffrey C. Ward ; produced and directed by David Grubin ; a David Grubin Productions, Inc. film for American Experience in association with PBS
a film by Ambrica Productions, Inc. in association with the American Experience ; written and directed by Sue Williams ; WGBH-TV, Boston ; WGBH Educational Foundation
a Florentine Films presentation ; a film by Ken Burns ; produced by Ken Burns and Ric Burns ; written by Geoffrey C. Ward and Ric Burns with Ken Burns ; produced in association with WETA-TV ; a production of Florentine Films
a film by Ken Burns ; a Florentine Films production ; produced in association with WETA-TV ; produced by Ken Burns and Ric Burns ; written by Geoffrey C. Ward, Ric Burns and Ken Burns ; directed by Ken Burns