The Parker Pen Co Ltd
Llanerchaeron, Ceredigion
Impartial pen
Felbrigg, Norfolk
Parker Pen Co.
Tyntesfield, North Somerset
British Pens Ltd
Waterman Pen Co. Ltd.
Shaw's Corner, Hertfordshire
William Henry Ireland (1777-1835)
Nostell Priory, West Yorkshire
Chartwell, Kent
after Giulio Romano (Rome c.1499 - Mantua 1546)
Saltram, Devon
P.E.N. Club. Belfast Centre
The Argory, County Armagh
Sheaffer Pen Co.
Nuffield Place, Oxfordshire
Secretary Pen Co.
Chastleton House, Oxfordshire
George Augustus Nokes, (G. A. Sekon) (1867-1948
Sissinghurst Castle Garden, Kent
Owletts, Kent
Petworth House and Park, West Sussex
Sheringham, Norfolk
Lanhydrock, Cornwall
Killerton, Devon
after Georg Pencz (Wrocław c.1500 – Leipzig 1550)
Lindisfarne Castle, Northumberland
Arts Council of Great Britain
575 Wandsworth Road, London
PEN (Poets, Essayists, Novelists) (Organization)
59 Rodney Street, Merseyside
Parker Pen Co., Ltd.
Hermon Ould (1886-1951)
Royal Military Canal, Kent
Osterley Park and House, London
Parker Pen Co Ltd
Snowshill Manor and Garden, Gloucestershire
Miles Martin Pen Co Ltd
Geo. W. Hughes
Sudbury Hall Museum of Childhood, Derbyshire
Anglesey Abbey, Cambridgeshire