1) Spanish surname 
[Mieres] Gallegos is one of 15 parishes (administrative divisions) in Mieres, a municipality within the province and autonomous community of Asturias, in northern Spain. ...
(from the article `Patagonia`) ...permanent streams of Andean origin (the Colorado, Negro, Chubut, Senguerr, Chico, and Santa Cruz rivers). Most of the valleys either have ...