Watters Studio, Fort Wayne, IN. This is a scan from a photograph in the personal archives of the family of Robert E Armstrong, and has been uploaded by the family so their permission is implied.
Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (50 p.m.a.), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties.
Watters Studio, Fort Wayne, IN. This is a scan from a photograph in the personal archives of the family of Robert E Armstrong, and has been uploaded by the family so their permission is implied. {{PD-Pre1978}}