Crossword Clue:

Lines on a ski mountain map

AnswerCrossword Clue
RUNSLines on a ski mountain map
ROUTESLines on a map
SRABOSILines on a weather map
RDSLines on a map (abbr.)
ISOBARSLines on a weather map
STSLines on a map: Abbr.
PATHSLines on a park map
RDSSome lines on a map (abbr.)
STSLines on a city map: Abbr.
RTESLines on a road map: Abbr.
MERIDIANSNorth-to-south lines on a map.
RTESLines on an A.A.A. map