Stored for years in a folder 

There is some wear on the border

Signed on the bottom middle of the border, Mabel Sykes 

The photo dated between 1913-1917, Mabel Sykes used this marking on her photos

The backing measures about 14 x 8-1/2

The photo measures about 9-1/4 x 6-1/4

Photograph is in antique condition with some wear. 

See photos.