Containing: case and opinion of the Attorney-General concerning the validity of Edmund Hoskins' appointment as solicitor of the Post Office, 1767; sailing order from the Joint P.M.G.'s to the commander of the Prince of Orange packet-boat, 1769; statement of the amount of post sent to the various post towns on the Bristol road, 1770; printed list of daily post towns in England, 1775; list of M.P.'s having newspapers sent post free, n.d.; way-bill for post on the Holyhead road, n.d.; copy of part of an Act of Parliament concerning postal services, n.d.,?1771.