Letter from Lester Pearson to Norman Robertson about John Holmes and the Soviet Union
Department of External Affairs
Reports re Relations Between the Western World and Soviet Union and Its Satellites, RG25-A-3-b, vol. 5697, file 2-AE-1(s), LAC.
Department of External Affairs, “ER air mail,” Canada Declassified, accessed March 21, 2019, https://declassified.library.utoronto.ca/items/show/4380.