Philatelic exhibit: PNEUMATIC MAILS OF VIENNA, PRAGUE AND KARLSBAD (1875-1944)

PNEUMATIC MAILS OF VIENNA, PRAGUE AND KARLSBAD (1875-1944)

Original exhibit title: PNEUMATIC MAILS OF VIENNA, PRAGUE AND KARLSBAD (1875-1944)

Exhibit owner (author):  Henry Hahn, , USA

Registration number of the exhibit: 77

Version of the exhibit: 1

Number of pages: 182

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