https://bcgenesis.uvic.ca/V525HB14.html?hi=colonial_office
Barclay, Archibaldus to Pakington, John Somerset 12 July 1852, CO 305:3, no. 6484, 458.
https://bcgenesis.uvic.ca/V525HB16.html
Barclay, Archibaldus to Merivale, Herman 25 August 1852, CO 305:3, no. 8029, 460.