Picasso Bullfight Lithograph of Ink Drawing

Bullfight lithograph after ink drawing by Picasso
It is 20" L x 26 1/4" W.
Per an Antiques Roadshow appraiser it is one of 10 Lithograph's after ink drawings by Picasso.
It is not a lithograph done by Picasso himself but a portfolio put together in the late 1950's containing lithographs of ink drawing done by Picasso.
The back has masking tape residue along the edge on one side and masking tape along the edge of the other side with a small tear by the masking tape about 1-2mm in from the edge.
There are 5 strips of scotch tape along the top edge holding the matting to the back of the print.
The print is lighter along the edges that were under the matting.