Blue Mountain  search
RTOntario
 New Mexico
 Idaho
 Pennsylvania
 Washington
 California
 Nova Scotia
 Oregon
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
RTUnited States
 Idaho
 Washington
 Oregon
 Jamaica
SNIn W Idaho, NE Oregon, and SE Washington, and also a range in E Jamaica. Indexed with states or Jamaica as applicable.