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German East African rupee–pesa accounting: research record

Evidence coverage: 1909–1922. 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

German East African rupee–pesa accounting

CUR-V37-GERMAN-EA-RUPEE · 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: 1909–1922; this does not establish the entire lifetime.

Parents / predecessors

Indian rupeeregional currency continuity · qualified · 1890–1904
↗

Children / successors

East African shillingregional currency continuity · qualified · 1922 · later absorption or contribution
↗
Unit and issue records 2 records

Evidence within this identity, not separate currencies.

German East African rupee–pesa accounting · C2070
Rupee obligations in Tanganyika · C2071

Latest research

German East African rupee–pesa accounting

A 1909 account describes prices still reckoned in pesa after the heller subdivision was introduced. This distinguishes a territorial account from an instrument-only issue.

Sources and qualifications →
Rupee obligations in Tanganyika

January 1916 regulations specify rupee-denominated fines and compensation obligations.

Sources and qualifications →
Qualified account succession

The German territorial rupee developed from established Indian-rupee use. Admit qualified regional derivation; the 1890–1904 emergence interval is a research envelope and does not itself date account creation.

Sources and qualifications →
Qualified account succession

The 1922 transition in Tanganyika absorbed German East African rupee circulation into the existing East African shilling system. Admit qualified regional succession; the exact all-contract conversion clause remains uninspected. This is not the founding of the shilling.

Sources and qualifications →

Account-unit observations

Dated evidence, not exact birth or extinction dates.

1909supported

A 1909 account describes prices still reckoned in pesa after the heller subdivision was introduced. This distinguishes a territorial account from an instrument-only issue.

C2070
1916supported

January 1916 regulations specify rupee-denominated fines and compensation obligations.

C2071
Evidence & research notes 4 claims

Dated observations, not a proven complete lifespan.

Supported C2070

A 1909 account describes prices still reckoned in pesa after the heller subdivision was introduced. This distinguishes a territorial account from an instrument-only issue.

Karin Pallaver · From German East African Rupees to British East African Shillings in Tanganyika, African Studies Review66.3 (2023),637–655 Citation S1084 · Open source ↗

Indian, German, and Italian Rupees; Rupees and Hellers n.8; Currency Policies nn.16–17; Our Special East African Province nn.50–56

Source access and limitations

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

Tanganyika-specific all-contract conversion clause not independently inspected.

Supported C2071

January 1916 regulations specify rupee-denominated fines and compensation obligations.

Karin Pallaver · From German East African Rupees to British East African Shillings in Tanganyika, African Studies Review66.3 (2023),637–655 Citation S1084 · Open source ↗

Indian, German, and Italian Rupees; Rupees and Hellers n.8; Currency Policies nn.16–17; Our Special East African Province nn.50–56

Source access and limitations

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

Tanganyika-specific all-contract conversion clause not independently inspected.

Qualified C2073

The German territorial rupee developed from established Indian-rupee use. Admit qualified regional derivation; the 1890–1904 emergence interval is a research envelope and does not itself date account creation.

Karin Pallaver · From German East African Rupees to British East African Shillings in Tanganyika, African Studies Review66.3 (2023),637–655 Citation S1084 · Open source ↗

Indian, German, and Italian Rupees; Rupees and Hellers n.8; Currency Policies nn.16–17; Our Special East African Province nn.50–56

Source access and limitations

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

Tanganyika-specific all-contract conversion clause not independently inspected.

Qualified C2074

The 1922 transition in Tanganyika absorbed German East African rupee circulation into the existing East African shilling system. Admit qualified regional succession; the exact all-contract conversion clause remains uninspected. This is not the founding of the shilling.

Karin Pallaver · From German East African Rupees to British East African Shillings in Tanganyika, African Studies Review66.3 (2023),637–655 Citation S1084 · Open source ↗

Indian, German, and Italian Rupees; Rupees and Hellers n.8; Currency Policies nn.16–17; Our Special East African Province nn.50–56

Source access and limitations

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

Tanganyika-specific all-contract conversion clause not independently inspected.

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