i have a quick question.
on the layout, i have a curved turnout that make the main line go from single to double track. the main at that point leave the yard to go toward other points ( i.e: staging). now if this was a prototypical situation, how would the signalling go? im using dwarf in the yard to protect the main line. era is 1955-60 ATSF 2nd distrcit ( southern california)