inscribed (in image) l.r.: BLACKMAN inscribed in pencil l.l.: Charles Blackman inscribed in pencil l.c.l.: The Race inscribed in pencil l.r.: 84/100 inscribed in pencil on reverse l.c.: S.Y.G. 22481 T./ L/S inscribed (diagonally) in pencil on reverse l.r.: S.Y.G 22481T / 706 / 50 / GL / BLACK MT. / F.L.B.