Watch List notes:

(x) Federal Reserve Bank, specimen $50, series of 1974, green serial number F 23456789 A, dark grey and white, green seal and value at right, Grant at centre, F (Atlanta) in field at left, signatures of Neff and Simon, (Pick 459s, Fr. 2118-Fs), in PMG holder, 64 Choice Uncirculated, red SPECIMEN in field at left and right, rare.

Estimate: £1,000 - £1,200