Evidence coverage: 1920–1922. 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.
Russian-ruble Treasury replacement established; first1919 founding relationship remains unasserted.
Sources and qualifications →Dated observations, not a proven complete lifespan.
Latvia defined one lats as 50 Latvian rubles. Regulation date; this does not date every cash issue.
Indexed passage: 3 August 1922 Regulations on Money; 50 Latvian rubles per lats
Full PDF retrieval failed; clear indexed historical passage used for the narrowly stated conversion.
Relevant indexed passage inspected in revision 13; Indexed passage: 3 August 1922 Regulations on Money; 50 Latvian rubles per lats
Russian-ruble Treasury replacement established; first1919 founding relationship remains unasserted.
paragraphs beginning Beidzot1920.gada18.marta; Tikai sākot; Lai paātrinātu
Not a complete origin, lifespan or current-status audit.
During consolidation of Latvian-ruble legal tender, the Treasury exchanged tsar rubles at half a Latvian ruble each. This is a documented later local replacement input; it does not assert the1919 founding unit was genealogically derived from Russian rubles.
paragraph beginning Lai paātrinātu
Not a complete origin, lifespan or current-status audit.