1960-1970s an assorted group of covers and air letters, featuring Churchill commemorative issues, slogan d.s. etc. Interesting.
1960-1970s an assorted group of covers and air letters, featuring Churchill commemorative issues, slogan d.s. etc. Interesting. 1960至1970年代一組11件香港信封及航空郵簡，各具特色，如貼用紀念邱吉爾票、宣傳口號機戳等，有趣。
