PHOTO PAPER THICKNESS NORMAL PHOTOGRAPH THICKNESS. CONDITION : SEE SCAN ABOVE.
PHOTO NIR DH CLASS NO DH 3 IN BALLYMENA 9 JUNE 1979
PHOTO NIR DH CLASS NO DH 2 AND NIT STEAM CRANE ADELAIDE FEBRUARY 1976
PHOTO NIR DH CLASS NO DH 3 OFF ROAD IN LISBURN. 24 APRIL 1976
PHOTO NIR DH CLASS NO DH 2 (4)
PHOTO NIR DH CLASS NO DH 2 ON CENTRAL LINE WITH BALLAST - 10 APRIL 1976
PHOTO NIR DH CLASS NO DH2 YORK ROAD WORKS. 4 SEPTEMBER 1976
