Looking for a collector of real railroad blue prints of interlockings?

Question

I have countless real blueprints of interlockings for the Pittsburg Pa area railroads B&O, PRR, CSX, PWV, And short line railroads. I am interested in finding out what there worth. Does anyone know of a collector or action that deals with old blue prints dating back in the 1980's ????

Answer 1

Try this:

http://www.trainweb.com