This website presents our knowledge and research on this important aspect of the Royal Collection. As of April 2026 it will not be regularly updated and new research on this topic will sit within the main website.

The Seven Years War (1756-63)

Manuscript and printed maps and views, correspondence and journals from the first global war

JOHN ARCHER (D. 1799)

Plan of St Philips, 1756 (Sant-Felip, Port Mahon, Minorca, Balearic Islands) 39°52'01"N 04°18'13"E

c.1756

Pencil, pen, black and red ink and watercolour on paper | Scale: 1:4,700 approx. | RCIN 731072.a

A plan of the attack on St Philips, 1756. Seven Years War (1756-63). Oriented with south-east to top.

An entry for a ‘drawn plan’ of ‘St Philips Castle with the attacks 1756; J: Archer’, appears under the heading ‘Sieges’, Portfolio D, in Robert Napier’s Catalogue (Vol.6/10). The entry is annotated in ink, in what appears to be a contemporary hand: ‘missing’. The accompanying manuscript journal is at RCIN 731072.b.

Additional text: [below title, an alpha-numerical key to the bastions, counterguard, inward ravelin, ravelin, outer ravelin and lunette and other features, and a key to the symbols.]

Condition: one fold line; induced discolouration on both sides.
  • John Archer (d. 1799) (surveyor and draughtsman) [top left, inside neatline:] Plan taken at the Seige by I. Archer, Eng,r

    Subject(s)

    Army-France
    Army-GB
  • Watermark: I H S [with cross] above I VILLEDARY

    Mark, stamped: 785

    Condition: one fold line; induced discolouration on both sides

  • Scale: 1:4,700 approx. Scale bar: [78 mm =] 1200 Foot.

    33.7 x 51.2 cm (neatline)

    34.1 x 51.7 cm (image)

    38.1 x 55.4 cm (sheet)

  • Manuscript title:

    ATTACKS of S:t PHILIPS CASTLE / 1756. [top centre, inside neatline]

    Additional text:

    [below title, an alpha-numerical key to the bastions, counterguard, inward ravelin, ravelin, outer ravelin and lunette and other features, and a key to the symbols.]

    Annotations:

    George III heading: S.Philips 8 May - 29 June 1756.

    Other annotations: (Recto) none. (Verso) [top, left of centre, black pencil, in Mason's hand:] VIII/27; [bottom right, black pencil:] 5; [bottom, right of centre, black pencil:] XVI/[26-3b?].

    George III catalogue entry:

    Philips, S.t A drawn Plan of the Attacks of S.t Philip’s Castle in the Island of Minorca, 1756. by John Archer Eng.r with a MS. Journal of the Siege by D.o.

  • Subject(s)

    Sant-Felip, Port Mahon, Minorca, Balearic Islands (39°52'01"N 04°18'13"E)

Page revisions

  • 3 November 2024