Wikipedia:Articles for deletion/Third Reserve Army of Observation
Certainly not much online, but enough to confirm its existence. I've added a reference to the article. And as a formation, it qualifies for notability under , a widely accepted standard
— User:Necrothesp, 12:44, 15 October 2014 (UTC)
Stance: keep
Cited policy: WP:MILUNIT (Wikipedia:Notability)