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mewngofnodi i gadw'r eitem hon A vector image of a star to represent action to save this item

Rhybudd ynghlych perygl colera, tua'r...

mewngofnodi i gadw'r eitem hon A vector image of a star to represent action to save this item

Adroddiad ar ymchwiliad i gyflenwad d&...

mewngofnodi i gadw'r eitem hon A vector image of a star to represent action to save this item

Ffurflen brint yn dangos nifer yr achosion o...

mewngofnodi i gadw'r eitem hon A vector image of a star to represent action to save this item

Tudalennau o Lyfr Log Ysgol Brydeinig...

mewngofnodi i gadw'r eitem hon A vector image of a star to represent action to save this item

Llythyr oddi wrth Humphrey Jones, prentis...

mewngofnodi i gadw'r eitem hon A vector image of a star to represent action to save this item

Llythyr oddi wrth Humphrey Jones, prentis...

mewngofnodi i gadw'r eitem hon A vector image of a star to represent action to save this item

Llythyr oddi wrth Humphrey Jones, prentis...

mewngofnodi i gadw'r eitem hon A vector image of a star to represent action to save this item

Rhybudd i drigolion Caernarfon ynghylch diwrnod...

mewngofnodi i gadw'r eitem hon A vector image of a star to represent action to save this item

Llythyr oddi wrth Florence Nightingale at...

mewngofnodi i gadw'r eitem hon A vector image of a star to represent action to save this item

Llythyr oddi wrth Florence Nightingale at...

mewngofnodi i gadw'r eitem hon A vector image of a star to represent action to save this item

Llythyr oddi wrth Florence Nightingale at...

mewngofnodi i gadw'r eitem hon A vector image of a star to represent action to save this item

Llythyr oddi wrth Florence Nightingale at...

mewngofnodi i gadw'r eitem hon A vector image of a star to represent action to save this item

Llythyr oddi wrth Florence Nightingale at...