Lot 20382 – 1944 (June 26) Registered cover from Kotor to Vrhnika

1944 (June 26) Registered cover from Kotor to Vrhnika (Ljubljana), correctly franked for the external registered rate with surcharged 1,50L on 50c, pair and single, in mixed franking with Italian airmail 50c single and block of six, tied by Kotor cds’s, with German local and Vienna censorships, as well as German bilingual arriving cds on reverse; some faults not detracting from this unique and spectacular mixed franking; signed Enzo Diena and Sorani; ex Buttironi.