PHOTO PAPER THICKNESS NORMAL PHOTOGRAPH THICKNESS.
PHOTO DMU UNIT B575 AT THATCAHM SMOKE NOT FROM DMU
PHOTO DMU UNIT L410 AT MIDGHAM JULY 1977
PHOTO DMU AT BOLTON LE SANDS MAY 1968 2
D14 6x4 Photo DMU 50928 Howarth 23.06.23
D36 6x4 Photo DMU Class 108 51565 Howarth 23.06.23
D14 6x4 Photo DMU 50164 Pickering 13.07.19