PHOTO PAPER THICKNESS NORMAL PHOTOGRAPH THICKNESS. CONDITION : SEE SCAN ABOVE.
PHOTO NORTHERN IRELAND RAILWAY UNIDENTIFIED SIGNAL AT TRACK LEVEL
PHOTO NORTHERN IRELAND RAILWAY UNIDENTIFIED SIGNAL BOX
PHOTO NORTHERN IRELAND RAILWAY POYNTZPASS SIGNAL BOX
PHOTO NORTHERN IRELAND RAILWAY PORTADOWN SIGNAL BOX
PHOTO INSIDE NORTHERN IRELAND RAILWAY KNOCKMORE SIGNAL BOX
PHOTO (5) INSIDE NORTHERN IRELAND RAILWAY KNOCKMORE SIGNAL BOX
