Hughes bore hole (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Hughes bore hole" in English language version.

refsWebsite

Global rank English rank

1pa-conservation.org

low place

low place

1web.archive.org

1^st place

1^st place

low place

low place

amdandart.org

"Stonycreek - Conemaugh River Improvement Project". Archived from the original on 2008-09-30. Retrieved 2008-05-08.

pa-conservation.org

scrip.pa-conservation.org

"AMD & ART Hughes Bore hole". Retrieved 2008-05-08.

web.archive.org

"Stonycreek - Conemaugh River Improvement Project". Archived from the original on 2008-09-30. Retrieved 2008-05-08.