Military operationSan Blas expedition20 Sep 1827 – 22 Sep 1827 · 40.55° S, 62.27° WOpen on the mapWikipediaOpen on the mapWhat the records sayWhen20 Sep 1827 – 22 Sep 1827KindMilitary operationCoordinates40.55° S, 62.27° WDescriptionmilitary raid during Argentina Brazil warThe sourceWikidata: military operations, raids and air strikesWikidata contributorsCreative Commons CC0 1.0 (public domain dedication)Source pageNearby in time and placeBattle of Carmen de Patagones7 Mar 1827 · BattleBattle of Las Vizcacheras28 Mar 1829 · Battle