カタログ
| 表面の説明 | ログイン して詳細を見る |
|---|---|
| 表面の銘文 | BANK OF SIERRA LEONE promise to pay on demand the sum of FIVE LEONES COMMEMORATING THE ORGANISATION OF AFRICAN UNITY CONFERENCE · FREETOWN 1980 1ST JULY 1980 GOVERNOR DEPUTY GOVERNOR DIRECTORS |
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| 署名 | ログイン して詳細を見る |
| 偽造防止技術 | Watermark |
| 偽造防止の説明 | ログイン して詳細を見る |
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Sierra Leone's 1980 currency reform followed the country's transition to a republic in 1971 and the gradual displacement of the Leone's earlier parity arrangements. By 1980, inflation was beginning to erode purchasing power meaningfully, and the 5 Leones note — a mid-range denomination — would have seen heavy everyday use before eventually being replaced by higher-denomination issues as the decade wore on.
De La Rue's involvement was continuous across multiple Sierra Leone series; the P#12 shares its basic security architecture with other denominations in the set, relying on a watermark alone without the foil or security thread features introduced in later printings.