By use of welding methods, new snow flanger signs, slow board signs and telltales of better design or of more substantial construction have been built on Rutland Railroad at less cost than old type of construction.
Saves money by welding roadway signs
Ry Eng Maintenance
Railway Engineering and Maintenance ; 36 , n 12
1940
2 pages
Aufsatz (Zeitschrift)
Englisch
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