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1Rhif Galw: PH 1 Herd 2 *Her/Wer-03,2Llyfr
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2Rhif Galw: PH 1 Herd 2 *Her/Wer-03,1Llyfr
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3Rhif Galw: PH 1 Herd 1 (1877) *-08Llyfr
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4Rhif Galw: PH 1 Herd 1 (1877) *-33Llyfr
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5Rhif Galw: PH 1 Herd 1 (1877) *-32Llyfr
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6Rhif Galw: PH 1 Herd 1 (1877) *-31Llyfr
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7Rhif Galw: PH 1 Herd 1 (1877) *-30Llyfr
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8Rhif Galw: PH 1 Herd 1 (1877) *-29Llyfr
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9Rhif Galw: PH 1 Herd 1 (1877) *-28Llyfr
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10Rhif Galw: PH 1 Herd 1 (1877) *-27Llyfr
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11Rhif Galw: PH 1 Herd 1 (1877) *-26Llyfr
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12Rhif Galw: PH 1 Herd 1 (1877) *-25Llyfr
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13Rhif Galw: PH 1 Herd 1 (1877) *-24Llyfr
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14Rhif Galw: PH 1 Herd 1 (1877) *-23Llyfr
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15Rhif Galw: PH 1 Herd 1 (1877) *-22Llyfr
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16Rhif Galw: PH 1 Herd 1 (1877) *-21Llyfr
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17Rhif Galw: PH 1 Herd 1 (1877) *-20Llyfr
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18Rhif Galw: PH 1 Herd 1 (1877) *-19Llyfr
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19Rhif Galw: PH 1 Herd 1 (1877) *-18Llyfr
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20Rhif Galw: PH 1 Herd 1 (1877) *-17Llyfr