Plan of the Castle of Blackness [about 1690] [copied in] 1741/ [original by Theodore Dury]
Dury, Theodore,active 1670-1742.
cartographic

1741.
Although this plan has the year 1741 in its title, it is an unaltered copy of Theodore Dury's plan from about 1690, at shelfmark MS.1647.Z.02/75a.
At top of sheet: title and year of copying written in ink, with "B.O" with upwards arrow, stamped in red below.
In top left hand corner: written in ink in box, "References" and long list of code letters, with detailed description of the features on plan to which they refer.
In bottom left hand corner: written in ink "(16)".
In bottom right hand corner:  library shelfmark written in pencil, "Bo:1. Fo: 43" written in red ink and scored out, and "B:4: F:32" written in brown ink alongside, scale statement "A Scale of 200 Feet", with 101.6 mm. scale bar, graded [0]-5-10-15-20-25-200.
Tabraham Chris. Fortress Scotland and the Jacobites, 1995,
Board of Ordnance. Register of Plans 1700-1800,
National Library of Scotland. War Office Inventory,
Shows Blackness Castle, West Lothian.
Board of Ordnance Plans,
Blackness Castle (Scotland)
Maps, Military