Deletion of Gallery of country coats of arms in 1863

Comment: Is it feasible to incorporate the coats of arms into List of sovereign states in 1863 (which already has the correct flags for each nation at that time)? Or scrap it in favour of Timeline of national coats of arms (following the excellent example of Timeline of national flags)?This article is obviously not in breach of , nor are nation state's coats of arms non-notable. But I certainly agree with
Stance: comment
Cited policy: Wikipedia:What Wikipedia is not (WP:NOTGALLERY)

Comment: fails . Arbitrary choice of year. This compilation is |original research. You could include these images in individual historic articles about that period
Stance: delete
Cited policy: Wikipedia:Notability (WP:GNG||WP:OR)

Comment: fails 
Stance: delete
Cited policy: Wikipedia:Notability (WP:GNG)