Fishing receipt and disposal book of John Richardson and Company for lower Tay Firth fishings., 1795., MS.20949. Surviving office books of the fishing, fish curing, and shipping enterprise of the Richardson family of Pitfour; with two ledgers of Pitfour estate and some Richardson family papers., MSS.20801-20987. National Library of Scotland Archives and Manuscripts Division. https://nlssb.as.atlas-sys.com/repositories/2/archival_objects/45374 Accessed September 23, 2024.