Elias Martin Iron Bridge, Elias Martin, July 1779

Elias martin painting of the iron bridge under construction, july 1779. This is the only known painting of the iron bridge during construction. De haan, david (17 february 2011). The iron bridge - how was it built?. Bbc. Retrieved on 11 june 2018. Object Type: painting. Date: July 1779. Medium: watercolour.