Bidspirit auction | Astrologist Dr Mart de Groot

Astrologist Dr Mart de Groot signed Benhams Bicentenary of Armagh Observatory FDC. Official A G Bradbury cover/ Set of 4 astrological stamps and The Heavens Declare the Glory of God, Armagh Observatory 16 Oct 1990 postmark. Single Vendor collection. Good condition. We combine postage on multiple winning lots and can ship worldwide. UK postage from £5.99, EU from £7.99, Rest of World from £9.99.