PHOTO PAPER THICKNESS NORMAL PHOTOGRAPH THICKNESS. REF NO SLIDE-656.
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
