Locomotive text for engineers and firemen; a complete treatise on the engine, electric head-light and standard code of train rules (1908)
National correspondence school of railroading, Chicago. [from old catalog] · [Chicago] · leaf 402
e fc- t3 M~.« w u rt 4) i> co u -g.S !! « Jl* W) - £ g pj — *■* •- o C « « pq 3 •-3 >* s x; pa SJ a) aj t* .S3 o> sIs gill r « o w -v fa « M .3 a a o.rt «-o « « ~ Vg.S B h «.t! g > … 392 STANDARD CODE OF SIGNALS.
Locomotives
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