Image Credit: By The photograph is credited to A. Schindler, year of photographer death is unknown. - From the book "Points of the Horse, Third Edition" by Captain Horace Hayes (1842 - 1904), p. 612. The book is published in United Kingdom in 1904, and is available under public domain in Internet Archive: https://archive.org/details/pointsofhorsetre04haye, Public Domain, https://commons.wikimedia.org/w/index.php?curid=93069533
