Caernarvonshire XXXIV.16 (includes: Penrhyndeudraeth; Talsarnau; Ynyscynhaearn) - 25 Inch Map

1913

Ordnance Survey

1:3k

Caernarvonshire XXXIV.16 (includes: Penrhyndeudraeth; Talsarnau; Ynyscynhaearn) - 25 Inch Map

1899

Ordnance Survey

1:3k

Caernarvonshire XXXIV.SE - OS Six-Inch Map

1949

Ordnance Survey

1:11k

Caernarvonshire XXXIV.SE - OS Six-Inch Map

1938

Ordnance Survey

1:11k

Caernarvonshire XXXIV.SE - OS Six-Inch Map

1913

Ordnance Survey

1:11k

Caernarvonshire XXXIV.SE - OS Six-Inch Map

1899

Ordnance Survey

1:11k

Merionethshire X.SE - OS Six-Inch Map

1887

Ordnance Survey

1:11k

SH53 - OS 1:25,000 Provisional Series Map

1938

Ordnance Survey

1:25k

Tremadoc

1816

119 Snowdon (Hills)

1899

Ordnance Survey Office

1:63k