The documents, from the Admiralty, consist of fifty-four plans, dating mostly from the early to mid-eighteenth century. There is one exception, dated 1846. Three are of the whole dockyard and two of the ropeyard, all to scale but undated. Five plans show parts of the river front, 1747; another shows the boundary of ground recently purchased in 1744; a plan and elevation shows the course of pipes laid to convey water to the yard, ca.1744; an undated plan shows a portion of the yard and an undated sketch is of part of the town between the Thames and the ropeyard. The remaining plans are of specific buildings and facilities. Two show the Pay Office, 1721 and undated, the latter depicting the internal arrangement of the office. Two plans, both 1764, are of the Guardhouse; twelve plans are designs for yard officers' houses, 1729, 1744, 1749, three 1751, two 1754 (four undated). Alterations in the Smith's shop are shown in eight plans, three 1721, 1744, 1846, three undated. Four plans and sections show existing and proposed building slips and one plan shows a section of the basin entrance. Five are of existing parts and proposed alterations to the Mast Pond and Mast Dock, 1720, 1732, 1734, 1753, 1754. Two undated plans are of the yard gates; two others are of storehouses, one 1732 and one undated. Finally there is a plan of officers' offices proposed in 1718 and an undated plan for a proposed Pitch House. There is no known body of records for this yard.