File contains 4 letters. 2 documents are copies of letters written by Blackwood to Queen Victoria and Lord Glanely (principal secretary of state for the colonies). The other 2 letters are acknowledgements of receipt of letters from St. James's Palace in London and the Government House in Montreal.

The file contains one notebook of letters composed by Thomas Blackwood mostly relating to business operations in the North West Company. Information about pricing and inventory can be found.

The file contains the photocopies of one notebook of letters composed by Thomas Blackwood mostly relating to business operations in the North West Company. Information about pricing and inventory can be found.