The Parker Pen Co Ltd
Llanerchaeron, Ceredigion
Impartial pen
Felbrigg, Norfolk
Parker Pen Co.
Tyntesfield, North Somerset
British Pens Ltd
Kimberly Corporation (pen manufacturer)
Shaw's Corner, Hertfordshire
Waterman Pen Co. Ltd.
William Henry Ireland (1777-1835)
Nostell Priory, West Yorkshire
Petworth House and Park, West Sussex
Chastleton House, Oxfordshire
George Augustus Nokes, (G. A. Sekon) (1867-1948
Sissinghurst Castle Garden, Kent
Owletts, Kent
Sheaffer Pen Co.
Nuffield Place, Oxfordshire
Chartwell, Kent
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.
Parker Pen Co Ltd
Snowshill Manor and Garden, Gloucestershire
Miles Martin Pen Co Ltd
Royal Military Canal, Kent
Osterley Park and House, London
Hermon Ould (1886-1951)
Secretary Pen Co.
Geo. W. Hughes
Sudbury Hall Museum of Childhood, Derbyshire
Anglesey Abbey, Cambridgeshire