1939-48 Arms 2s6d yellow-green (marginal) on plain FDC to USA, endorsed 'First Day Cover' and date just about decipherable, with PC 90 Censor label. Very scarce. Cat. (Bradbury 2013) £950. Not known illustrated. The same sender sent definitives to 1s on plain FDCs to same addressee (see elsewhere in this catalogue). [US3] (Start Price = £142.40) (Image)