General estate accounts from December 9, 1822, to February 24, 1826, in which it is somewhat difficult to unravel receipts from expenditure till one comes to the periodic "Abstracts" The first page of all testifies to the prosperous enterprise at the Penmon limestone quarries, which brought in no less than £355.4.0. in November and December 1822. At this period 620 tons were supplied towards the building of Conway Bridge. 9 December 1822 - 24 February 1826