Image from page 56 of Karate Jutsu, the English translation of Rentan Goshin Karate Jutsu written by Gichin Funakoshi.
Illustrating knowledge of, and ability to, evade effectively, enter, defend softly when appropriate, trap the opponent's standing foot, and grip his throat with the finger-tips, all of which place the attacker in a vulnerable position to be taken down, this photograph depicts some of Master Gichin Funakoshi's original Okinawan karate / Ryukyu kenpo / karati teachings.