1
2
Cyhoeddwyd 1994
Participants: Narrator, Peter Thomas.
“...WGBH (Television station : Boston, Mass.)...”Participants: Narrator, Peter Thomas.
Cael y testun llawn
Videocassette
3
4
5
Cyhoeddwyd 2005
Participants: Narrator, Patrick Stewart.
“...WGBH (Television station : Boston, Mass.)...”Participants: Narrator, Patrick Stewart.
Cael y testun llawn
DVD
6
7
Cyhoeddwyd 1997
Participants: Lyman, Will.
“...WGBH (Television station : Boston, Mass.)...”Participants: Lyman, Will.
Cael y testun llawn
Videocassette
8
9
10
11
Cyhoeddwyd 1996
Participants: Jane Alexander.
“...WGBH (Television station : Boston, Mass.)...”Participants: Jane Alexander.
Cael y testun llawn
Videocassette
12
Cyhoeddwyd 2002
Participants: Correspondent: Alex Kotlowitz.
“...WGBH (Television station : Boston, Mass.)...”Participants: Correspondent: Alex Kotlowitz.
Cael y testun llawn
Videocassette
13
14
Cyhoeddwyd 1995
Participants: Will Lyman.
“...WGBH (Television station : Boston, Mass.)...”Participants: Will Lyman.
Cael y testun llawn
Videocassette
15
16
Cyhoeddwyd 2006
Participants: Narrated by Linda Hunt.
“...WGBH (Television station : Boston, Mass.)...”Participants: Narrated by Linda Hunt.
Cael y testun llawn
DVD
17
Cyhoeddwyd 2014
Participants: Host, Bruce Feiler.
“...WGBH (Television station : Boston, Mass.)...”Participants: Host, Bruce Feiler.
Cael y testun llawn
DVD
18
19
20
Cyhoeddwyd 1995
Participants: Narrator, Alfre Woodard.
“...WGBH (Television station : Boston, Mass.)...”Participants: Narrator, Alfre Woodard.
Cael y testun llawn
Videocassette