First known UFO photograph, Mt. Washington, New Hampshire, 1870 [5031x2396]
![First known UFO photograph, Mt. Washington, New Hampshire, 1870 [5031x2396]](https://64.media.tumblr.com/00e77a5ddc79c6fd684c8e02a14b3191/tumblr_owfmtgzFNt1s64f72o1_1280.jpg "First known UFO photograph, Mt. Washington, New Hampshire, 1870 [5031x2396]")
First known UFO photograph, Mt. Washington, New Hampshire, 1870 [5031x2396] -- source link
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