Bonhams auction of Fine Books, Manuscripts and Photographs on 24 June includes one lot of Jessie Bertram carbon prints from the negatives of Hill and Adamson. The collection of 51 prints is estimated at £8000-12,000.
The lot description reads:
HILL (DAVID OCTAVIUS) AND ROBERT ADAMSON. Collection of 49 portraits, groups and landscapes (2) by Hill and Adamson printed by Jessie Bertram, carbon prints, mounted on card (recto only), within border ruled in brown ink, many titled and numbered in pencil below, several with pencil annotations in a later hand on verso, a few with light spotting to mounts (one mount toned), housed in a contemporary wooden box with hinged opening front panel and lid, printed paper label pasted inside lid "J. Bertram, Platinotype and Carbon printer, 148 Rose Street, Edinburgh", the images approximately 205 x 160mm.), the card mounts approximately 995 x 265mm., [1840s, but printed later]
Details here: https://www.bonhams.com/auctions/26773/lot/25/