You searched for: Place Mexico Remove constraint Place: Mexico Place Valley of the Yelagago River, ca. 20 mi. n.e. of Villa Alta. From Hallberg ranch down to Yelagago River. Remove constraint Place: Valley of the Yelagago River, ca. 20 mi. n.e. of Villa Alta. From Hallberg ranch down to Yelagago River. Place Villa Alta Remove constraint Place: Villa Alta Topic Polypodiopsida Remove constraint Topic: Polypodiopsida Type still image Remove constraint Type: still image