Fukanzazengi study book (thanks Kokyo Henkle for sending this and thanks to his friend Paul Hoffman for scanning it. I've been wanting to find a copy of it for decades. It now joins some other character studies I did at Tassajara. This one in 1975. It's on the Early Papers and Print page. The Fukanzazengi is Dogen's best known work on zazen.- dc Kanji by dear and departed Ryogen Yoshimura.