Watch List notes:

BANKNOTES, Great Britain, Provincial Notes and Cheques, Durham, Durham Bank (1815-1896), uniface Unissued £1 "for Jonathan Backhouse & Compy", 18-- (c.1820s), Durham, unsigned without serial number, black and white, vignette of a female at left leaning on a rock inscribed "DARLINGTON 1774", eagle, snake, dog and cornucopiæ around her, "One Pound" lower left, printed on steel plate by Ashby & Co (Grant 1071; Outing 722d). Several old folds, clean, very fine.

Estimate: £150-200