Pulitzer prize-winning American playwright who brought a literary sensibility and many experimental techniques to the American stage in his portrayals ranging from Greek tragedy to the profound depths of alcoholism. TLS, one page, 8 x 10, Bellevue, Paget East, Bermuda, March 16, 1926. In part: 'Thank you very much indeed for your kind letter of appreciation of my work. I take pleasure in enclosing herewith the autograph you wished for.' Accompanied by a paperstock reproduction of a 1927 photo of O'Neill with his second wife, Agnes Boulton and their two children. In fine condition, with vertical fold through one letter of the signature, minor edge toning, small chip to right border, small area of trivial soiling affecting nothing. RRAuction COA.