Cover franked with 1867 10c deep blue and 20c green 'Perforated' issue (SG 47/48) tied by two light strikes of the boxed 'Sunburst' cancel in black with ADMINISTRACION P. DE CORREOS VALPARAISO CHILE cds in black alongside dated 10 FEB 1868. Addressed to COQUIMBO. The 20c is scarce used on cover.