集郵圖案郵戳─九龍城(16.05.09)

集郵圖案郵戳─九龍城郵政局

連「第十屆校際郵集設計比賽」及

「香港2009 - 第二十三屆亞洲國際郵票展覽」紀念印

Philatelic pictorial postmark - Kowloon City Post Office

with cachet for "10th Inter-School Stamp Exhibits Competition"

and "HONG KONG 2009 - 23rd Asian International Stamp Exhibition"

信封背面附有空郵中心雙圈日戳─AMC54。
Air Mail Centre's double ring datestamp - AMC54 on the back of the cover.