1605 Humphrey Wharton 1663-1669 Francis Smithson 1669-1687 Francis Smithson & Philip Swale 1687-1688 Chaytor & Co. 1862 John Wiseman from Cam wastes 1879-1885 Joseph Wiseman & Co. 1876-1880 George Calvert 1881 James Calvert 1879-1883 Willia
Publications (6)
Gill, M.C. & Burt, R.; NMRS (2003); British Mining 72 - Mines of Yorkshire, The; ISBN 0901450 56 1; pp.15,140,205,232-234,327,384
NMRS (1971); Memoirs Vol2, No.1; p.2-4
NMRS (1973); Memoirs Vol2, No.3; pp.103
NMRS; British Mining 48 - Memoirs 1993; pp.23,140.
NMRS; Memoirs 1966; pp.27-28.
Tyson, L.O.; NMRS (1989); British Mining 38 - History of the Manor & Lead Mines of Marrick; ISBN 0901450 35 9; pp.26
