Bidspirit auction | 1960 Dr Visvesavaraya 100th Birthday First
1960 Dr Visvesavaraya 100th Birthday First Day Cover FDC, 'OFFSET PRINTING ERROR' at back side of cover, Unused
1960 Dr Visvesavaraya 100th Birthday First Day Cover FDC, 'OFFSET PRINTING ERROR' at back side of cover, Unused