Los-Nr. 1843

Un real on grey blue and two copies 4 reales on rose, tied by oval "COREOS GUADALAJARA APRIL 9, 1867" to lettersheet (not quite complete on reverse) to Colima, correctly paid for a weight less than 2 ounces. The 1r. applied with light paper wrinkle. A fine and very rare entire;  the highest recorded franking of this issue. Certificates  RPSL (for Max Borchardt 1950), PF (1998) and MEPSI (1998)