a production of Florentine Films and WETA-TV ; a film by Ken Burns ; produced by Ken Burns and Ric Burns ; written by Geoffrey C. Ward, Ric Burns and Ken Burns ; directed by Ken 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 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