AnsetzungsformGraack, Johann Martin verwendet in: Integrated Authority File (GND), Germany
Graack, Johann Martin verwendet in: HANS (SUB Göttingen)
Variante NamensformGraack, J. M.
Quellen
Nachgewiesen inGBV, Wikipedia
Johann Martin Graack (1816-1899), Danish-German portrait painter, lithographer, and photographer (in Kiel, 1863-80) [Self-portrait / Royal Library, Copenhagen -- Public domain -- http://commons.wikimedia.org/wiki/File:Johann Martin Graack.jpg]