HMS - Dydd Llun 6/1/2020

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http://papuraunewydd.llyfrgell.cymru/

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https://www.casgliadywerin.cymru/

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https://historicwales.gov.uk/

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https://maps.nls.uk/geo/explore/side-by-side/

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https://www.library.wales/collections/learn-more/the-national-screen-and-sound-archive-of-wales/

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http://cynefin.archiveswales.org.uk/cy/tithe-maps/

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https://amgueddfa.cymru/sainffagan/addysg/

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http://cadw.gov.wales/?lang=en

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http://www.thehistorypress.co.uk/articles/what-makes-wales-great/

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https://lle.llgc.org.uk/safle/index.html

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http://www.thewalesmap.com/