Nice set of 2 Model Railroading Traction / Trolley books full of amazing plans, layout plans, operations and history!  The Traction Guidebook for Model Railroads by Mike Schafer, 1977 and The Traction Planbook, 2nd Edition 1968 by Harold Carstens 

Books are in nice shape, softcover, packed with history, tons of plans for traction cars, photos, layout designs and tips. Traction Planbook shows some highlighting, see photos to judge condition.

Must have books for interurban layouts!  Any questions please ask, thank you.