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nouna mountain range in the eastern United States extending from Quebec to the Gulf of Mexico; a historic barrier to early westward expansion of the United States
Similar:
part of:
Parts of appalachians
- "catskills"
- "cumberland mountains"
- "cumberland plateau"
- "great smoky mountains"
- "green mountains"
- "taconic mountains"
- "allegheny mountains"
- "appalachia"
- "blue ridge"
- "blue ridge mountains"
- "catskill mountains"
- "alleghenies"