Note
Manuscript location: Library and Archives Canada, Ottawa ON
Source(s): Daniel Claus and family fonds, R5236-0-7-E, MG19-F1. ID 103767 Library and Archives Canada Ottawa ON
Digital location(s): http://central.bac-lac.gc.ca/.redirect?app=fonandcol&id=103767&lang=eng
Dictionary of Canadian Biography cites this letter, but need to search Johnson papers and LAC