Costa Rica, 50 Centimos, 1918-37, 000000 Specimen, Gem UNC-PMG66EPQ. (You will receive as exactly the same note with picture).The item "Costa Rica, 50 Centimos, 1918-37, 000000 Specimen, Gem UNC-PMG66EPQ" is in sale since Monday, January 18, 2016. This item is in the category "Coins & Paper Money\Paper Money\ World\North & Central America\Costa Rica". The seller is "wdcomny" and is located in Seoul, default. This item can be shipped worldwide.