Ordnance Survey
Abbey Publicity
Devon Archaeological Society
Codair Design & Publicity
Experian
J. N. Scorer
W. Harding Warner
Plymouth ..
John Stabb
Ivor Martin
John Van Der Kiste
Charles F. Hankin
Fuller, J.G. [attrib]
K. M. Treloar
Edward Ashworth
Devon County Council
Aerofilms
Rock & Company
William Alexander Le Petit
Henry Wallis
John Eastgate
H. Tapley-Soper, W. U. Reynell-Upham
Soil Survey of England & Wales
Bryan Nicholls
Ian Aitken
John Risdon
Classenwell Pool
Anonymous (Pseudonym)