A collection of Tsingtau postal history, containing 5 covers and postcards showing Imperial rate to Kiautschou, Japanese Field Post office,
A collection of Tsingtau postal history, containing 5 covers and postcards showing Imperial rate to Kiautschou, Japanese Field Post office, occupation, ROC and Liberated Area era. All with exhibit pages.一組青島郵政史集藏，包含五件自大清胶州邮资、日本高密野战军邮、客郵、民國及解放區時期之封片，均附展頁。
