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Oil Region Astronomical Society, Inc. |
P.O. Box 1535 |
Oil City |
Pennsylvania |
http://www.oras.org
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Delaware Valley Amateur Astronomers |
301 Logan Drive |
Hatfield |
Pennsylvania |
http://www.dvaa.org
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Chester County Astronomical Society |
988 Meadowview Ln |
West Chester |
Pennsylvania |
http://www.ccas.us
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Chesmont Astronomical Society |
PMB 218256 Eagleview Blvd |
Exton |
Pennsylvania |
http://www.chesmontastro.org
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Central Pennsylvania Observers |
345 Ridge Ave |
State College |
Pennsylvania |
http://www.cpoclub.org
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Bucks-Mont Astronomical Association |
411 Susquehanna Rd |
Ambler |
Pennsylvania |
http://bma2.org
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Astronomy Enthusiasts of Lancaster County |
325 Rudy Dam Road |
Lititz |
Pennsylvania |
www.aelc.us
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Amateur Astronomers Association of Pittsburgh |
P.O. Box 314 |
Glenshaw |
Pennsylvania |
http://www.3ap.org
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Tucson Amateur Astronomy Association |
P. O. Box 41254 |
Tucson |
Arizona |
http://www.tucsonastronomy.org
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Prescott Astronomy Club |
Prescott Astronomy Club186 E. Sheldon St. #1122 |
Prescott |
Arizona |
https://prescottastronomyclub.org/
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