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Yr ymgyrch dros sianel deledu Gymraeg / The campaign for a Welsh language television channel,

• A XII.
• Sub-sub-sub-fonds
• 1968-1980.

Part of Emyr Humphreys Papers

'Yr Ymgnawdoliad'.

• C23.
• File

Part of Rev. Edward Jones ('Iorwerth Ddu') Papers,

'Yr Wythnos yng Nghymru',

• E/123.
• File
• 1940, May 11.

Part of Edward Morgan Humphreys Papers,

'Yr Wythnos yng Nghymru',

• E/130.
• File
• 1940, July 6.

Part of Edward Morgan Humphreys Papers,

'Yr Wythnos yng Nghymru',

• E/135.
• File
• 1940, Aug. 31.

Part of Edward Morgan Humphreys Papers,

'Yr Wythnos yng Nghymru',

• E/136.
• File
• 1940, Sept. 21.

Part of Edward Morgan Humphreys Papers,

'Yr Wythnos yng Nghymru',

• E/139.
• File
• 1940, Oct. 12.

Part of Edward Morgan Humphreys Papers,

'Yr Wythnos yng Nghymru',

• E/174.
• File
• 1944, Feb. 4.

Part of Edward Morgan Humphreys Papers,

'Yr Wythnos yng Nghymru',

• E/180.
• File
• 1944, March 31.

Part of Edward Morgan Humphreys Papers,

'Yr Wythnos yng Nghymru',

• E/202.
• File
• 1945, Feb. 2.

Part of Edward Morgan Humphreys Papers,

'Yr Wythnos yng Nghymru',

• E/119.
• File
• 1940, March 16.

Part of Edward Morgan Humphreys Papers,

'Yr Wythnos yng Nghymru',

• E/120.
• File
• 1940, April 6.

Part of Edward Morgan Humphreys Papers,

'Yr Wythnos yng Nghymru',

• E/121.
• File
• 1940, April 13.

Part of Edward Morgan Humphreys Papers,

'Yr Wythnos yng Nghymru',

• E/138.
• File
• 1940, Oct. 5.

Part of Edward Morgan Humphreys Papers,

'Yr Wythnos yng Nghymru',

• E/196.
• File
• 1944, Nov. 24.

Part of Edward Morgan Humphreys Papers,

'Yr Wythnos yng Nghymru',

• E/122.
• File
• 1940, April 20.

Part of Edward Morgan Humphreys Papers,

'Yr Wythnos yng Nghymru',

• E/127.
• File
• 1940, June 22.

Part of Edward Morgan Humphreys Papers,

'Yr Wythnos yng Nghymru',

• E/129.
• File
• 1940, June 29.

Part of Edward Morgan Humphreys Papers,

'Yr Wythnos yng Nghymru',

• E/133.
• File
• 1940, Aug. 17.

Part of Edward Morgan Humphreys Papers,

'Yr Wythnos yng Nghymru',

• E/134.
• File
• 1940, Aug. 24.

Part of Edward Morgan Humphreys Papers,