a Florentine Films production ; a film by Ken Burns, Lynn Novick ; written by Geoffrey C. Ward ; produced by Ken Burns, Lynn Novick, Peter Miller ; produced in association with WETA-TV, Washington
a Florentine Films production ; produced in cooperation with BBC ; produced in association with WETA-TV, Washington ; a film by Ken Burns ; written by Geoffrey C. Ward ; produced by Ken Burns and Lynn Novick