A collection of original GWR Swindon linen and paper copy drawings some rolled onto their original rollers and having a Swindon ID stores number in brass screwed into the side of the wooden roller. Some being official water supply systems to locations WORCESTER SRUB HILL and others including pumps. Other drawings include alterations to the GWR Swindon Mechanics institute in 1938 and 1950s. A most interesting and very rare collection of Swindon drawings.