Print. An Iron Foundery. Colebrook Dale [foundry at Coalbrookdale] / London Pub 1 Nov 1799 at R Ackermann's Repository of Arts, 101 Strand. - 1799. Aquatint, col, some handcol.; image 28.8x22.2cm, platemark 32.8x24.8cm, on sheet 49x35cm. - 'No.54' in the plate, tr. - The dark interior is transformed with orange light as figures work. Reverse is painted [by Orme] to change effects when light is back-projected.