Holyhead (Outline) - OS One-Inch Revised New Series

1898

Ordnance Survey

1:63k

Holyhead (Hills) - OS One-Inch Revised New Series

1898

Ordnance Survey

1:63k

Anglesey

1630

Mercator; Hondius

Anglesey

1630

Mercator

Anglesey

1606

Mercator; Hondius

Anglesey - OS One-Inch Map

1948

Ordnance Survey

1:63k

Carnarvon (Outline) - OS One-Inch Revised New Series

1898

Ordnance Survey

1:63k

Carnarvon (Hills) - OS One-Inch Revised New Series

1898

Ordnance Survey

1:63k

n/a

1791

SH38 - OS 1:25,000 Provisional Series Map

1949

Ordnance Survey

1:25k