PHOTO PAPER THICKNESS NORMAL PHOTOGRAPH THICKNESS.
PHOTO TOFT TUNNEL WESTERN PORTAL OF TOFT TUNNEL THE ONLY TUNNEL ON THE MIDLAND
PHOTO BARMOUTH TUNNEL A SHORT TUNNEL JUST TO THE EAST OF BARMOUTH. THIS VIEW OF
PHOTO RAILWAY TUNNEL ENTRANCE HIGHGATE DISUSED RAILWAY TUNNEL THROUGH WHICH THE
PHOTO MANTON TUNNEL MANTON TUNNEL 685M LONG DATES FROM 1848 AND PASSES RIGHT UN
PHOTO PENCAEDRAIN TUNNEL
PHOTO GRAIG TUNNEL (NORTH)
