Rosenberg served as a drawing teacher at the Gustav Adolf Gymnasium and Tallinna II Reaalkool (current Tallinn Polytechnic School)
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Rosenberg served as a drawing teacher at the Gustav Adolf Gymnasium and Tallinna II Reaalkool (current Tallinn Polytechnic School)
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-21 from Wikipedia. The archived copy is preserved so this citation survives link rot.