Wikipedia:Articles for deletion/Mount Washington Observation
No mainstream third-party sources are covering this. The fact that nobody noticed the unidentified smudge or artifact in an old stereoscopic photo for so many years indicates that it is not a notable smudge or artifact. Delete, per otability#Smudges
— User:First, 02:30, 25 October 2011 (UTC)
Stance: delete
Cited policy: WP:N (Wikipedia:Notability)