Description

1941(Dec 26) Envelope to Zurich endorsed in red ink Via Aerea a Suiza Cualquier Ruta (Any Route) bearing 2 x 10c & single 50c & 1p tied Cordoba, Argentina cds & intercepted under the San Juan Agreement in Puerto Rico with EXAMINED BY reclosing label integral with framed distinctive PASSED BY CENSOR / C. 86 / No…….Operations began with the censorship station under The San Juan Agreement on 13 December 1941, this 13 days later is a very early example..