Northeast Directorate General of Post and Telecommunications (東北郵電管理總局) Yang NE151-153, J.DB-66 Varieties (paper fold): Cover: Remarks (in general / for this issue): –
Liberated Area of Northeast (東北解放區), Northeast China (東北), Northeast Directorate General of Post and Telecommunications (東北郵電管理總局), The National Wartime of Liberation (August 1945 – September 1949) (全国解放战争时期 (1945年8月 – 1949年9月))
Liberated Area of Northeast (東北解放區), Northeast China (東北), Northeast Directorate General of Post and Telecommunications (東北郵電管理總局), The National Wartime of Liberation (August 1945 – September 1949) (全国解放战争时期 (1945年8月 – 1949年9月))
Production and Construction Design (Northeast) (東北生產建設圖)
Administrative Area of Northeast of the People's Republic of China (中華人民共和國東北行政區), North China Post Office (華北郵政總局), Northeast China (東北), The Peope's Republic of China Founding Beginning (October 1949 - July 1951) (第四章中華人民共和國成立初期 (1949年10月 - 1951年7月))
Celebration of the First Plenary Session of the Chinese People’s Political Consultative Conference (慶祝中國人民政治協商會議第一屆全體會議)
Administrative Area of Northeast of the People's Republic of China (中華人民共和國東北行政區), Northeast China (東北), The Peope's Republic of China Founding Beginning (October 1949 - July 1951) (第四章中華人民共和國成立初期 (1949年10月 - 1951年7月))
6th Surcharges Overprinted with “Changed to” (第六次東北加蓋“改作”)
Northeast Directorate General of Post and Telecommunications (東北郵電管理總局) Yang NE155-157, NE159-161, J.DB-68 Overprint on 6th Print Mao Zedong Stamps (Northeast) (第六版東北毛澤東像郵票): Varieties (print variety: scratch in impression, shifted overprint, dry print, inverted overprint, double impression): Sheet margins were overprinted with the…
North China Post Office (華北郵政總局), Northeast China (東北), The Peope's Republic of China Founding Beginning (October 1949 - July 1951) (第四章中華人民共和國成立初期 (1949年10月 - 1951年7月))
World Federation of Trade Unions – Asian Australian Trade Union Conference (世界工聯亞洲澳洲工會會議紀念)
Administrative Area of Northeast of the People's Republic of China (中華人民共和國東北行政區), Northeast China (東北), The Peope's Republic of China Founding Beginning (October 1949 - July 1951) (第四章中華人民共和國成立初期 (1949年10月 - 1951年7月))