Private seller (see link below)
Please do not contact the Society for information.
https://denver.craigslist.org/for/d/denver-rorschach-test-collectors-item/7671217179.html
Rare Edition Hermann Rorschach Psychodiagnostik Tafeln $620
This is believed to be an original 1921 edition "Dr. Hermann Rorschach Psychodiagnostik Tafeln" according to The Drs. Nicholas and Dorothy Cummings Center for the History of Psychology. There is no date contained on the materials. Each plate contains on the back a roman numeral on the left upper corner and the inscription of Hans Huber, Bern at the lower left.
Rorschach died in 1922 so a second edition was never published according to the Center for the History of Psychology. This edition was "Imported by Grune & Stratton, Inc. Medical Publishers New York" as noted by their sticker affixed to the front.
Later, editions were published by Hans Huber and distributed in the U.S. by Grune and Stratton, New York. Many of those later additions have a cover holding the plates printed in English.