Description
GB 1971 Machin unmounted mint PVAD cyl block range: 8½p – 9p incl 9p 4A4B dot. 8p 7 dot P21 inv, 8p 10 p18 by R19, see scan [ref 293-581/b92/ak0114]
Machin um PVAD cyl blk range: 8½p – 9p incl 9p 4A4B dot. 8p 7 dot P21 inv, 8p 10 p18 by R19, see scan
GB 1971 Machin unmounted mint PVAD cyl block range: 8½p – 9p incl 9p 4A4B dot. 8p 7 dot P21 inv, 8p 10 p18 by R19, see scan [ref 293-581/b92/ak0114]