Unidad documental compuesta 10 - Transvaal Government Iron Concession.

File of documents resulting from Benjamin Bloomfield Trench's work with the Transvaal Government Iron Concession.
The file includes a copy of a report of Bailey to the directors of the exploring company, and a copy (translation) of the iron concession granted to Mr. A.H Nellmapius, which is now the property of the Transvaal Government Iron Concession, limited.