5 "Ficheiro:Washburn_Observatory_-_panoramio.jpg".

Ficheiro:Washburn Observatory - panoramio.jpg

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Ficheiro:Washburn Observatory - panoramio (1).jpg

archive.org/web/20161102090014/http://www.panoramio.com/user/2184098?with_photo_id=123887248 operator: Panoramio described at URL: https://web.archive...

Ficheiro:Engineering Research Building ^ Washburn Observatory - panoramio.jpg

archive.org/web/20161102160515/http://www.panoramio.com/user/2184098?with_photo_id=127899856 operator: Panoramio described at URL: https://web.archive...

Ficheiro:UW Engineering Research Building ^ Washburn Observatory - panoramio.jpg

archive.org/web/20161101082500/http://www.panoramio.com/user/2184098?with_photo_id=127875682 operator: Panoramio described at URL: https://web.archive...

Ficheiro:Washburn Observatory ^ Van Hise Hall - panoramio.jpg

archive.org/web/20161028174250/http://www.panoramio.com/user/2184098?with_photo_id=107019835 operator: Panoramio described at URL: https://web.archive...

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