GB 1973 4-1/2p Grey-blue, pane of 5, 'pale phosphor under ink' variety, u/m. SGX865var

GBX0865VARM5
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  • £75.00
  • Regular price £100.00
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GB 1973 4-1/2p Grey-blue, pane of 5, 'pale phosphor under ink' variety, u/m. SGX865var