There are no digital prints, they are all traditional photographs from negatives (or copy negatives) developed in chemicals over the past 100 years.
SR STEAM TRAIN PHOTO CLASS S15 ENGINE PHOTOGRAPH LOCOMOTIVE TRAIN PICTURE 506.
SR 850 Lord Nelson Cathedrals Pullman Steam Train Photo Hereford 1981
STEAM TRAIN PHOTO LMS RAILWAY PICTURE 46521 IVATT MOGULL PHOTOGRAPH IN RAIN.
EIRE38 - 1950s CIE IRISH RAIL RAILWAY ~ STEAM TRAIN PHOTO Ireland
NBR 869 Bonnie Dundee Atlantic Steam Train Photo AG Ellis LNER Class C11 c.1912