Physical description
North Deborah Mining Company N.L. 2 Share certificates issued to Mr. William J. Blackhall, 30 Redgum Drive, Lugarno, NSW, dated 29 May 1970. and 9 December 1970.
Inscriptions & markings
North Deborah Mining Company N.L.
North Deborah Mining Company N.L. 2 Share certificates issued to Mr. William J. Blackhall, 30 Redgum Drive, Lugarno, NSW, dated 29 May 1970. and 9 December 1970.
North Deborah Mining Company N.L.