#1: A letter which mentions biscuits.
#2: a man on a pig.
Biscuit letter reference D2/9/15 (Miscellaneous Manson family correspondence and vouchers mainly relating to William Manson, wright, Kirkwall and his business and his son Captain William Manson's business and activities in Jamaica and Georgia.)
Man on pig reference D8/E/27 [G3] (Map of Sebay, Tankerness Dundas Estate. William Aberdeen c. 1769.)