|Max v. Isenburg
(1904, Hans v. Thüringen x Hulda) was as a male known and registered
under several names. This included Max v. Kaiserring and Immo v. Isenburg.
Max's owner was banner from the club because he published a photograph
of Leporello v.d. Nidda on the cover of the first stud book of the Dobermann
Club of Frankfurt under the name of Max v. Isenburg. Leporello was no such
a good as Max anyway but for this falsification his owner was banner for
DOBERMANN A Pictorial History by J. M. v.d. Zwan