The two exceptional posters above were made for the 1973 Taiwanese film Shuang mian nu sha xing, which was released internationally as A Girl Called Tigress. It starred Polly Shang-Kwan, aka Lingfeng Shangguan, et.al., who was a thid degree black belt and had gotten fairly well known in films such as Girl Fighter and Rider of Revenge. This particular effort is her first in the sub-genre fans like to call “basher” movies, meaning that the action consists of simple punches, kicks, chops, and blocks. Maybe it’s better if you just see for yourself. Polly Shang-Kwan shows her stuff here.
Polly wanna crack your head.