Austrian psychologist (1870–1937) who founded the school of ‘individual psychology.’ Untranslated ALS in pencil in German, signed “Alfred,” one page on a 5.5 x 3.5 postcard, June 4, 1922. Also addressed on the reversed in Adler’s hand, including “Prof. Alfred Adler” in the return address area. In fine condition. Accompanied by an 8.25 x 11.75 presentation mat featuring an image of Adler. RR Auction COA.