![R. UNIDO (2012). Union flag (Perth 2012) - AOGB12 A2. Sobre (Ww) R. UNIDO (2012). Union flag (Perth 2012) - AOGB12 A2. Sobre (Ww)](https://www.galeriaatm.com/16463-large_default/united-kingdom-2012-union-flag-perth-2012-aogb12-a2-cover-worldwide.jpg)
Reference: UK048A2
Brand: Hytech
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Hytech - Postal Vision (19.10.2012) - Post&Go. Union flag with special overprinting Perth 2012 19-22 October. Machine nr. AOGB12 A2. Pictorial first day cover (Worldwide up to 20 g).
Reference: UK048A2
Brand: Hytech
Reference: UK048A2FE
Brand: Hytech
Reference: UK048A1
Brand: Hytech
Reference: UK048A2S6
Brand: Hytech
Reference: UK048A1S6
Brand: Hytech
Hytech - Postal Vision (19.10.2012) - Post&Go. Union flag with special overprinting Perth 2012 19-22 October. Machine nr. AOGB12 A2. Pictorial first day cover (Worldwide up to 20 g).