Derrick Pratt

Dinas Mawddwy And District 1904: One Inch Map 150 (Old O.S. Maps Of England And Wales)

Cwmbran 1917: Monmouthshire Sheet 23.15 (Old Ordnance Survey Maps Of Monmouthshire)

Winsford 1908: Cheshire Sheet 41.09 (Old Ordnance Survey Maps Of Cheshire)

Lake Vyrnwy And Bala 1904 (Old O.S. Maps Of England And Wales)

Corwen 1899: Merionethshire Sheet 8.13 (Old O.S. Maps Of Merionethshire)

Welshpool And District 1904: One Inch Sheet 151 (Old O.S. Maps Of England And Wales)