Description
GB 1971 Machin unmounted mint PCP/PVAD cyl block range: 3p – 5p incl 3½p cyl 9 dot p20, 4½p 3 p-, see scan [ref 293-596/b92/ak0111]
Machin um PCP/PVAD cyl blk range: 3p – 5p incl 3½p cyl 9 dot p20, 4½p 3 p-, see scan
GB 1971 Machin unmounted mint PCP/PVAD cyl block range: 3p – 5p incl 3½p cyl 9 dot p20, 4½p 3 p-, see scan [ref 293-596/b92/ak0111]