Mecklenburg-Strelitz 20 Mark, 1873, Friedrich Wilhelm, kl. Rf., f. vz. Mit aktueller Kurz-Expertise Guy Franquinet.
Attest/Certificate:
http://www.briefmarken.briefmarkenauktion.net/media/images/attest/00594.jpg
, Katalog: J.236
Mecklenburg-Strelitz 20 Mark, 1873, Friedrich Wilhelm, small edge nick, f. Extremley fine with current short expertise Guy Franquinet., catalogue: J.236