PHOTO PAPER THICKNESS NORMAL PHOTOGRAPH THICKNESS.
PHOTO MOORGATE UNDERGROUND MORE FROM A TOUR OF MOORGATE UNDERGROUND STATION.
PHOTO GOING UNDERGROUND THE PRIORY GARDENS ENTRANCE TO HIGHGATE UNDERGROUND STA
PHOTO SUNLIGHT UNDERGROUND THE WEST END OF THE PLATFORMS AT GREAT PORTLAND STRE
PHOTO HAMMERSMITH UNDERGROUND STATION HAMMERSMITH ROAD W6 2012
PHOTO EMBANKMENT UNDERGROUND STATION VICTORIA EMBANKMENT WC2 2012
PHOTO LONDON UNDERGROUND C0 AND R38 TRAIN AT EARLS COURT 1974
