3 "Ficheiro:Conemaugh_Viaduct_Johnstown_flood_1889_-_panoramio_(1).jpg".

Ficheiro:Conemaugh Viaduct Johnstown flood 1889 - panoramio (1).jpg

Panoramio described at URL: https://web.archive.org/web/20161016164710/http://www.panoramio.com/photo/46711962 determination method or standard: SHA-1...

Ficheiro:Conemaugh Viaduct Johnstown flood 1889 - panoramio.jpg

Panoramio described at URL: https://web.archive.org/web/20161017084032/http://www.panoramio.com/photo/46711946 determination method or standard: SHA-1...

Ficheiro:Conemaugh, Viaduct, Johnstown, flood ,1889 - panoramio.jpg

English determination method or standard: SHA-1...

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