Scope and Content This collection contains articles, reports, meeting minutes, ledgers, legal documents, clippings, oral histories, and photographs produced and collected by Professor Rivera while researching several different projects. The collection is divided into four series: Series I. Acequias (irrigation ditches), Series II. Mutualistas (mutual aid societies), and Series III. Justice of the Peace, Sapello, NM., and Series VI. San Antonio, Texas Water Systems. Series I contains the bulk of the...