Steel transmission structures and catenary bridges. (1914)
Archbold-Brady Co. · Archbold-Brady Co. · leaf 28
00 TRANSMISSION CROSS-INGS OVER RAILROADS The upper view shows Cross-ings over the N. Y. C. & H. R.R.R. Co. on line of the NIAGARAFALLS POWER COMPANYdescribed on pages 6 and 7. … 00 The lower view shows Crossing over New York Central Line of thePENN CENTRAL LIGHT & POWER COMPANY, Altoona, Pa., Day &Zimmerman, Philadelphia, Pa., Engineers. The Structures are built to carrytwo 45,000 volt circuits and one 6,600 volt circuit according to the steam rail-road companys…
