Forth Rail Bridge - History presentation of the world famous structure. Includes design, engineers and contractors, and illustrations. - http://www.brianseamens.pwp.blueyonder.co.uk/FORTH/index.htm
Forth Bridges Visitor Centre Trust - Provides a range of information on both the rail and road bridges. Includes history, images, and related links. - http://www.forthbridges.org.uk/