Guernsey - Alderney 1966 900th Anniversary of Norman Conquest 1s sepia & rose perf with Norman Conquest overprint omitted, unmounted mint, Rosen CSA 63var
Guernsey - Alderney 1966 900th Anniversary of Norman Conquest 1s sepia & rose perf with Norman Conquest overprint omitted, unmounted mint, Rosen CSA 63var