map of episcopal estates 1842 (ref: 382.add.P42) in Devon Record Office
plan 1788 (ref: PD225) in the Yorkshire Archaeological Society
Rental, 1802 in the Royal Institution of Cornwall
Penryn Borough Manor
rental 16th century, rentals 1639, 1653, 1669, 1677, book of valuation
(with other manors of the Bishop of Exeter) 1783 (acc April-June 1967, acc
January - March 1971), in Cornwall Record Office.
account of fines (West Winnington and Portkellis) 1693-1702 (deposited
by the Revd C R S Enys of Enys) various papers and rentals chiefly 18th
century and later (ref: DD5 Box 15/1) in Cornwall Record Office.
map of bishops estates 1788 (ref: 382/add/P43) in Devon Record Office
rentals and other documents relating to the manor c1558-1603 (ref: PRO
SC12/6/41) in the Public Record Office