Colombia – 1921 Retardo Overprint on 2c Narino Stamp of 1917

Starting in 1886, Colombia began using stamps inscribed “Retardo”  on mail to charge for items that had missed normal collection. In 1914 this practice was discontinued and the last legit stamps with the overprint were issued.   These stamps are listed as Scott Numbers I1 through I7 in the back of the Colombia catalog. However, […]