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Tunisian piastre / riyal reckoning: research record

Evidence coverage: 1856–1891. This is the span of collected observations, not the currency’s lifetime.

This record includes associated currencies and earlier interpretations. The article selects the evidence relevant to its own history.

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Currency continuity

Tunisian piastre / riyal reckoning

CUR-V27-TUNISIAN-PIASTRE · Research draft
One scoped currency identity. Changes to subdivisions, scale, standard, instruments or issuers do not by themselves create children. A distinct account unit can remain a successor.
Dated observations: 1856–1891; this does not establish the entire lifetime.

Parents / predecessors

No distinct predecessor currency is established in the loaded view.

Children / successors

Tunisian franccurrency replacement · 1891
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Latest research

Historical account research

Tunisian piastre was the principal monetary unit replaced by franc reckoning in1891; riyal is an alternative local designation in the earlier Husaynid system, not a second denomination-node.

Sources and qualifications →
Historical account research

Annual mejba liability of36piastres,payable monthly,provides direct fiscalaccount anchor for Tunisianpiastre by1856. Earlier Ottomanrelationship not inferred solely from shared name.

Sources and qualifications →

Account-unit observations

Dated evidence, not exact birth or extinction dates.

1891supported

Tunisian piastre was the principal monetary unit replaced by franc reckoning in1891; riyal is an alternative local designation in the earlier Husaynid system, not a second denomination-node.

C1445
1856supported

Annual mejba liability of36piastres,payable monthly,provides direct fiscalaccount anchor for Tunisianpiastre by1856. Earlier Ottomanrelationship not inferred solely from shared name.

C1446
Evidence & research notes 4 claims

Dated observations, not a proven complete lifespan.

Supported C1445

Tunisian piastre was the principal monetary unit replaced by franc reckoning in 1891; riyal is an alternative local designation in the earlier Husaynid system, not a second denomination-node.

Central Bank of Tunisia, Currency Museum · Collections: Protectorate monetary system Citation S465 · Open source ↗

Husaynid and protectorate sections

Source access and limitations

Contemporary original report La Tunisie confirms article 1 in search-indexed text but full PDF download repeatedly failed502, so it is not counted as inspected evidence.

Supported C1446

Annual mejba liability of36piastres,payable monthly,provides direct fiscalaccount anchor for Tunisianpiastre by1856. Earlier Ottomanrelationship not inferred solely from shared name.

Jean Ganiage · La population de la Tunisie vers 1860. Essai d’évaluation d’après les registres fiscaux, Population21(5),1966,857–886 Citation S794 · Open source ↗

Printed858,La Mejba and footnote4

Source access and limitations

Not a complete origin, lifespan or current-status audit.

Supported C1677

Tunisian piastre principal unit replaced by franc under the1891reform. No universal ratio supplied by inspected source.

Central Bank of Tunisia, Currency Museum · Collections: Protectorate monetary system Citation S465 · Open source ↗

Protectorate section first paragraph

Source access and limitations

Contemporary original report La Tunisie confirms article 1 in search-indexed text but full PDF download repeatedly failed502, so it is not counted as inspected evidence.

Supported C1731

Principal unit replaced by franc reckoning. This does not prove every old coin or legacy private claim disappeared immediately.

Central Bank of Tunisia, Currency Museum · Collections: Protectorate monetary system Citation S465 · Open source ↗

Protectorate section first paragraph

Source access and limitations

Contemporary original report La Tunisie confirms article 1 in search-indexed text but full PDF download repeatedly failed502, so it is not counted as inspected evidence.

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