Lot 450 Great Britain

Airmail four covers with square 1939-48 high values including 1941 censored 2/6d brown to Buenos Aires, 1939 air to Canada bearing 2/6d brown, 1838 Ptd cvr to Bank of Australia bearing 2/6 brown & 5s red, 1945 censored to New York with 2/6 green. Intr group (4).