Blue Mountain  search
RTCalifornia
 Idaho
 New Mexico
 Nova Scotia
 Ontario
 Oregon
 Pennsylvania
 Washington
SNOccurs in various locations. Indexed with appropriate counties or regions as applicable. Added to Thesaurus in 1989.
Blue Mountain Lake  search
RTAdirondack Mountains
 Hamilton County New York
SNIn the Adirondack Mountains of E central New York. Also in other locations. Indexed with counties or regions as applicable.
Blue Mountains  search
RTIdaho
 Jamaica
 Oregon
 United States
 Washington
SNIn W Idaho, NE Oregon, and SE Washington, and also a range in E Jamaica. Indexed with states or Jamaica as applicable.