File:Ordnance Survey One-Inch Sheet 59 Dolgelly & Lake Vyrnwy, Published 1921.jpg
Size of this preview: 795 × 599 pixels. Other resolutions: 318 × 240 pixels | 637 × 480 pixels | 1,019 × 768 pixels | 1,280 × 965 pixels | 2,560 × 1,930 pixels | 11,843 × 8,929 pixels.
Original file (11,843 × 8,929 pixels, file size: 13.25 MB, MIME type: image/jpeg)