* J242488 U.S. Copyright Office.
* Signed on image: "Yours truly "Babe" Ruth."
* No. 6.
This Image (or other media file) is in the public domain because its copyright has expired. This applies to the United States, where Works published prior to 1923 are copyright protected for a maximum of 75 years. See Circular 1 "COPYRIGHT BASICS" PDF from the U.S. Copyright Office. Works published before 1923 (in this case 1920), are now in the public domain.