The Monmouthshire Antiquarian twitter account:
https://x.com/monants/
Archwilio: The Historic Environment Record curated by Heneb Welcome to Archwilio – Archwilio
Caerleon.net
https://www.caerleon.net
Cardiff Archaeological Society
https://www.cardiffarchaeologicalsociety.co.uk
Chepstow Archaeological Society
https://chepstow.org.uk
Chepstow Society
https://www.chepstowsociety.co.uk
Coflein – The online catalogue of archaeology, buildings, industrial and maritime heritage in Wales: Coflein – The online catalogue of archaeological sites, historic buildings, industrial and maritime heritage in Wales
Friends of Newport Museum and Art Gallery
https://fonmag.org.uk
Friends of Newport Ship
https://www.newportship.org
Friends of Newport Transporter Bridge
https://www.fontb.org
Friends of Tredegar House
http://www.friends-of-tredegar-house.co.uk
Tredegar House / National Trust
https://www.nationaltrust.org.uk/visit/wales/tredegar-house
Gelligaer Historical Society
https://gelligaerhistoricalsociety.co.uk
Gwent Family History Society
https://gwentfhs.org.uk
Gwent Archives
https://www.gwentarchives.gov.uk
National Roman Legion Museum
https://museum.wales/roman/
National Museum Wales
https://museum.wales
Newport Civic Society
https://www.facebook.com/NewportCivicSociety/
Newport Past
https://www.newportpast.com
Newport Local History Society
https://newporthistorysociety.org
Newport Museum and Art Gallery
https://www.newport.gov.uk/heritage/en/Museum-Art-Gallery/Museum-Art-Gallery.aspx
Torfaen / Pontypool Museum
https://www.torfaenmuseum.org.uk
Risca Industrial History Museum http://www.riscamuseum.org.uk
RCAHMW: The List of Historic Place Names of Wales RCAHMW | The List of Historic Place Names of Wales
South Wales Record Society
https://www.southwalesrecordsociety.co.uk
The National Library of Wales – Tithe Maps Tithe maps of Wales – National Library of Wales
The National Library of Scotland – Maps online Map images – National Library of Scotland
Young Archaeologists’ Club
https://www.yac-uk.org