"allegheny" - key terms from Wikipedia

allegheny
allegheny	city
allegheny	county
allegheny	county airport authority
allegheny	front
allegheny	mountain
allegheny	mountain tunnel
allegheny	mountains
allegheny	observatory
allegheny	plateau
allegheny	regional asset district
allegheny	river
allegheny	school district
allegheny	township
born in allegheny	county
map of allegheny	county