These are the individual bills submitted to the College for payment and detail work done. They run from Michaelmas to Michaelmas and are arranged in 4 separate quarterly bundles and then in one wrapper. The quarters are:
Bundle 1 - Michaelmas to Xmas
Bundle 2 - Xmas to Lady Day
Bundle 3 - Lady Day to Midsummer
Bundle 4 - Midsummer to Michaelmas
The total of each bill is recorded in the Necessary Expense Books [See MCAD/3/3]