The old counties of Wales which the majority of postcards for sale would come under:
- Anglesey
- Brecknockshire (Sir Frycheiniog)
- Caernarfonshire (Sir Gaernarfon)
- Cardiganshire (Sir Aberteifi or Ceredigion)
- Carmarthenshire (Sir Gaerfyrddin or Sir Gār)
- Denbighshire (Sir Ddinbych)
- Flintshire (Sir y Fflint)
- Glamorganshire (Sir Forgannwg or Morgannwg)
- Merionethshire (Sir Feirionnydd or Meirionnydd)
- Monmouthshire (Sir Fynwy)
- Montgomeryshire (Sir Drefaldwyn)
- Pembrokeshire (Sir Benfro)
- Radnorshire (Sir Faesyfed)
- Other
http://en.wikipedia.org/wiki/Historic_counties_of_Wales