PHOTO PAPER THICKNESS NORMAL PHOTOGRAPH THICKNESS.
PHOTO BOILERPLATE FOR AVONSIDE ENGINE NO 1875 AT COLNE VALLEY
PHOTO BOILERPLATE FOR LOCO CACKLER HUNSLET NO 671
PHOTO BOILERPLATE FOR HUNSLET ENGINE HE 638 AT HOLLYBOURNE 1985
PHOTO BOILERPLATE W BAGNALL LOCO 2090 AT CADBURY 1986
PHOTO BOILERPLATE FOR PECKETT & SONS LOCO NO 1631
PHOTO BOILERPLATE FOR NORR 3.628 ST FRANCAISE NO CAIL 1921