Painting of the Famous Photographer Paul Juley Unknown Artist Signiture

Trying to help the family research the Artist of this Awesome drawing of their Grandfather The famous "Paul Juley" of the Peter & Sons Fine Photographers since 1896. They only took photo's of famous artist to help them promote their works and use as illustrations. The Smithsonian purchased all the negatives and photographs from the Juley collection after the death of The Son Paul Juley. If you can make out the Artist name we would greatly Appreciate it. In the photograph is the Grand daughter along with Mikeigotit and Great Grand daughter, Thanks for looking.