(x) Banco de Angola, 50 angolares, 1 June 1927, serial number 1E00001, purple on green underprint, Salvador Correia at centre, waterfall at low centre, (Pick 74A, TBB B404b), number one note for this prefix, in PMG holder 55 NET, about uncirculated, rust.
Estimate: £4,000 - £5,000