COLOMBIA. Banco de la República. 20 Pesos Oro. 1943-1963. P-392s. Specimens.6 notes in lot. This is another Specimen note sextet from the Eldorado collection that would be difficult to assemble now. The six of the seven dates of issue of this P-392 design type in violet purple: 1943, 1944, 1947, 1950, 1951, and 1953. All with red 00000 serial numbers and SPECIMEN across. All are Superb Gem Uncirculated 67 EPQ (4) or Gem Uncirculated 66 EPQ (2). Most of these Specimen notes are apparently ex Amon Carter, Jr. collection. A bold group with all beautifully matched and balanced.