Tacks, letters of tack, inventories and correspondence Tacks, letters of tack (See MS 3175/20/20-22: letters of tack relating to land at Wester Park and Newbigging, 1766-67), inventories, and correspondence by Alexander Calder of Asswanley, John Gordon of Craig, advocate, Aberdeen 1729, 1738, 1757-1767; and by William Rose, factor, 1768-1776; Rentals [for lands of Asswanley], 1767, 1768 (MS 3175/20/32-33). 1729 - 1776