Title unknown, circa 1910-1915 (?) - matted print

PLEASE NOTE: This exact date and issue of this print is unknown. The print is entitled "'Warming up' for the Commencement Week". A collector informed us that the June 1915 issue of "Scribner's Magazine" also contained this print, only a bit smaller in size.
This print is approximately 6.5 x  8 inches and the overall matted size approximately is 13 x 11.5 inches. The matting color is a medium shade of green/grey color.