p222b: 20 Colones from 1955

20.4.1955. Red on multicolored underprint. Portrait of C. Picado at center. Back red; university building at center. Date at left center. Signature title SUB GERENTE overprint at right.

• Country & Pick Number:Costa Rica p222b
• Denomination & Currency:20 Colones
• First Year of Issue:1955
• Issue Type: Regular Issue