A group of four vintage baseball postcards, one identified to the reverse in pencil ''St. Martin's'', other subjects unknown and appearing to be from

A group of four vintage baseball postcards, one identified to the reverse in pencil ''St. Martin's'', other subjects unknown and appearing to be from a series illustrating baseball skills; sold together with a reproduction panoramic photograph of the New York Giants baseball team circa 1905, mounted, framed & glazed, 28 by 58.5cm. (5)