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Johann Jakob Koller Tobel Mlli. de Johann Jakob Koller Rckseitig angegeben Tobel Mlly beym Heidener Tobel Tusche und Feder Unten links signiert del Selbstgefertigter Scan einer Zeichnung aus eigenem Bestand Creator Johann Jakob Koller PDArt PDold other versions PDold Uploaded with Johann Jakob Koller