| Thumbnail | Watermark | Issue | Denom. | Year of Issue | Color | Printing Method | Perforation | Imprint | Cat. Publisher | Cat. Number | Comments |
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 | 1st issue | 20 | 1953 | gray olive | Lithograph | 13x12½ | No | Michel | 370 | Lithography halftones and dots |
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| 1st issue | 20 | 1953 | gray olive | Lithograph | 13x12½ | No | Scott | 163 | Lithography halftones and dots |
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| 1st issue | 20 | 1953 | gray olive | Lithograph | 13x12½ | No | Gibbons | 128 | Lithography halftones and dots |
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| 2nd issue | 20 | 1953/54 | gray olive | Typograph | 13x12½ | Yes | Michel | 413 | Typographic lines |
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| 2nd issue | 20 | 1953/54 | gray olive | Typograph | 13x12½ | Yes | Scott | 195 | Typographic lines |
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| 2nd issue | 20 | 1953/54 | gray olive | Typograph | 13x12½ | Yes | Gibbons | 163 | Typographic lines |