ALS signed 'G. B. S.,' one page, 4.25 x 2, personal letterhead, September 2, 1921. Letter to an unknown recipient. In full, 'You really must not 'claim rights' unless you wish your applications to be turned down promptly. And you must give exact dates unless your operations are efficiently extensive and frequent to justify a regular contract.' Matted and framed with three small photos, to an overall size of 17 x 14. In fine condition. RRAuction COA.