Watch List notes:

Southern District Banking Company, Guernsey, proof of an unissued design £1, 18- (1836-40), no serial numbers, uniface, black and white, two allegorical figures at left and right,, (McCammon GN6 for bank, unlisted design), Note that the design of this proof is similar to the States of Guernsey 1827-95 series. Previously unseen, extremely rare.

Estimate: £600 - £800