RAILWAY CONSTRUCTION. 



STKI-L FLANGE BAILS (60 LBS. FEB YARD). 

 Estimated Cott of Materials for One Mile of Single Line. 



1021 6 8 



STEEL FLANGE HAILS (50 LBS. PEB YARD). 

 Estimated Cott of Materials for One Mile of Single Line. 



856 2 3 



STEEL FLANGE RAILS (65 LBS. PEB YARD). 

 Estimated Cost of Materials for One Mile of Single Line (S-ft. gauge). 



i 929 17 8 



