PHOTO PAPER THICKNESS NORMAL PHOTOGRAPH THICKNESS.
PHOTO INSIDE NORTHERN IRELAND. MOIRA SIGNAL BOX
PHOTO INSIDE AN IRISH SIGNAL BOX
PHOTO INSIDE NORTHERN IRELAND RAILWAY KNOCKMORE SIGNAL BOX
PHOTO INSIDE THE WORKSHOPS OF THE BRECON MOUNTAIN RAILWAY AT PANT STATION. THIS
PHOTO INSIDE THE PRESERVED HARTINGTON SIGNAL BOX
Railway Photo - Inside a round-house at Sunderland South Dock Locomotive 1954
