Scope and Contents Series I, Reference/Research Files, 1832-2014, consists of reference and research files pertaining to a variety of subjects from the Rio Grande Valley of Texas. Series II, Hidalgo County Historical Commission, 1852-2014, consists of files pertaining to the Historical Markers, Archives Alert, and Confederate graves projects as well as general and office files. Series III, Newspaper clippings, 1849-2011, consists of a variety of newspaper clippings that were saved by...