United States : PBS, 2011

[England] : Burbank, CA : BBC Video ; Distributed by Warner Home Video, 2007

[Boston, Mass.] : WGBH Boston Video, 2003

Alexandria, Va. : PBS Video, 1988

Princeton, N.J. : Films for the Humanities & Sciences, 1993

Alexandria, Va. : Hollywood, Calif. : PBS Home Video ; Distributed by Paramount Home Entertainment, 2008
Fullscreen version.

[Brighton, Maryland] : PBS Distribution, 2010

[Boston, Mass.] : WGBH Boston Video, 2007

[United States] : PBS Home Video : Distributed by Warner Home Video, 2001

[Arlington, VA] : Distributed by PBS Home Video, 2008

[Virginia] : PBS Distribution, 2010
Full screen.

[Place of publication not identified] : Atlas Video, 1992

Burbank, CA : Warner FHome Video, 2002

[United States] : PBS Distribution, 2011

Alexandria, VA : Hollywood, CA. : PBS Home Video ; Distributed by Paramount Home Entertainment, 2008
Full screen version.

Boston, Mass. : [S.l.] : WGBH Educational Foundation and Steeplechase Films, Inc. ; Distributed by Shanachie Entertainment Corp., 2004

S. Burlington, VT : WGBH Video, 2004

[United States] : PBS Distribution, 2010
Full screen.

[Boston, Mass.] : [Alexandria, Va.] : WGBH Educational Foundation ; Distributed by PBS Home Video, 2008

South Burlington, VT. : Annenberg/CPB, 2003