This Photo image of John Keats Clip Art (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 1978 were copyright protected for a maximum of 75 years. See Circular 1 "COPYRIGHT BASICS" PDF. Works published before 1923, in this case c1303, are now in the public domain.
This photo image of John Keats Clip Art is also in the public domain in countries that figure copyright from the date of death of the artist (post mortem auctoris), and that most commonly runs for a period of 50 to 70 years from the last day of that year. In this case Joseph Severn (7 December 1793 – 3 August 1879)
May 5,1816 John Keats's first poem is published. 'O Solitude,' a sonnet by 21-year old John Keats, is printed in the magazine The Examiner. This greatly encourages the young English poet, as he'd recently abandoned plans to enter the medical profession in favor of a career in the arts.
image by Joseph Severn (7 December 1793 – 3 August 1879) a personal friend of John Keats, from a black and white copy in John Keats: A Literary Biography Houghton Mifflin, 1908. Restoration and color tinting by sookietex.
More about this image and Story at Public Domain Clip Art - http://publicdomainclip-art.blogspot.com/2016/05/john-keats.html