India 1988 Irrigation Canal 10p def perf 13 wmk s/ways unmounted mint block of 8 with spectacular 'Monsoon Flaw' (horiz lines affecting all 8 stamps) SG 922avar
India 1988 Irrigation Canal 10p def perf 13 wmk s/ways unmounted mint block of 8 with spectacular 'Monsoon Flaw' (horiz lines affecting all 8 stamps) SG 922avar