Joint-Stock Companies. Return of the names, objects, places where business is or was conducted,
of all Joint Stock Companies formed or registered since the 1st day of June 1867 to the 31st day of May 1868. Parliamentary Papers, 1868 p.21.
MJ 1868 p.65, 155
MJ 1869 p.1, 37
National Archives: BT286/157.
Stannaries. Return of all mines within the Stannaries of Cornwall and Devon registered as Joint Stock Companies in each year. from the passing of the Joint Stock Companies Act (1844) to the 31st day of December 1868. Parliamentary Papers, 1868-1869 p.3.