Formation of the Armed Propaganda Unit
· Trần Hưng Đạo Forest, Tam Kim, Nguyên Bình, Cao Bằng, Vietnam

Wikimedia Commons · Public domain · file Giáp organized the Vietnam Propaganda Liberation Army unit in Trần Hưng Đạo Forest, an important precursor of the People’s Army of Vietnam. Coordinates represent the Trần Hưng Đạo Forest historical-site area in Tam Kim Commune.