World Currency
Russia Khorezmian Peoples Soviet Republic 500 Rubles, 1000 Rubles 1922 Pick (2) S1113, S1114. Pick S1113 is mentioned as known with and without watermarked paper. Both examples are seen here, making this three distinctly different notes. All have some minor issues with the body of the paper grading Very Fine.
Estimate: 100-150 USD