411 REFERENCE · Wiktionary
Rio Arriba County
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Etymology
Presumably from en es río es arriba
Proper noun
Rio Arriba County
en Q156481en One of 33 <<counties>> in <<s/New Mexico>>, <<c/USA>> Tierra Amarilla.
References
Index of U.S. counties#R