Brüder Egger, auktion XLVI, Sammlung des Herrn Theodor Prowe, Moskau [part 3], and aus anderem Besitz, Wein, 11 Mai 1914.
Brüder Egger, auction XLVI, Collection of Mr. Theodor Prowe, Moscow [part 3], and other holdings, Vienna, 11 May 1914.
Brüder Egger sale, in Vienna, on 11 May 1914, of the 2,800 Greek and Provincial coins in the collection of Theodore Prowe (part III of the collection).
Available online: https://ia800309.us.archive.org/10/items/ProweIIIEgger1914/Prowe_III_Egger_1914.pdf