used MA and MB (cancelled in black, the former cut-into at lower right), MC, MD, ME (2, one cancelled in black with stars and letters thinned), MF (lovely), MG (cut-into at lower left), MH, MI double letter, MJ (cancelled in black), MK and ML, the entire "M" row, each letter matched in red (MA with faults); also MG (torn) in red on entire, MK in red on entire and ML in red on front. S.G. Spec., 3,345