American Consolidation. Economics of Street Railways. 7 pages. An article printed in 1901, written by Hon. Robert P. Porter.
London: Engineering, Traction and Transmission, 1901. Softcover (Booklet - Unbound Pages). 7 pages. An authentic standalone article, extracted from a larger volume. Not a reprint or reproduction, but an original work in its own right. Preserved in a modern card cover, prepared for practicality - an unassuming but serviceable presentation..... More
























