Source, authorship and precise copyright status of this work are unclear; however due its age and origins, it is likely to be in the public domain. According to http://home.wlu.edu/~patchw/His_319/photogallery/1917_War_files/frame.htm (side 42), it was published in the British press in 1917.
{{Information |Description=A number of Emir Feisal's irregulars on camelback. Photograph taken 1917, . |Source=Originally from [http://en.wikipedia.org en.wikipedia]; description page is/was [http://en.wikipedia.org/w/index.php?title=Image%3AFeisalirregul