Deletion of Cedonia, Washington

Comment: Listed in GNIS, therefore is legally-recognized and meets 
Stance: keep
Cited policy: Wikipedia:Notability (WP:NGEO)

Comment: Actually  meets  (item 3) ; In fact, , a recent guideline to handle geography, is met. And pretty detailed references are easily found even in books. I added two
Stance: keep
Cited policy: Wikipedia:Notability (WP:NPLACE||WP:NGEO)