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| | Etna |
 | | Etna, California, United States [City]; population was 835 in 1990; housing units was 351 in 1990; location is 41°28'N 122°54'W; land area is 0.76 square miles (486 acres); FIPS code is 22972 [SourceCBP] |
 | | Etna, California, United States [Populated Place] is in Siskiyou County; location is 41°27'25"N 122°53'37"W; elevation is 2,929 feet [SourceGSP] |
 | | Etna, Pennsylvania, United States [Borough]; population was 4,200 in 1990; housing units was 1,867 in 1990; location is 40°30'N 79°57'W; land area is 0.75 square miles (480 acres); FIPS code is 24160 [SourceCBP] |
| www.placesnamed.com /E/t/etna.asp (481 words) |
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