UNITED STATES OF AMERICA, 1967
August 9, inverted date circle error on cover for XII World Scout Jamboree held in Idaho, USA.

UNITED STATES OF AMERICA, 1951
Paquebot marking on cover.  Canceled at Casablanca, Morocco on 1950 USA Scout Stamp.

UNITED STATES OF AMERICA, 1960
Forged First Day of Issue cancellation used on genuine stamp on cover.

SIAM, 1920

February 26, Nagor Pathom cancellation on Type II postal card with correct non-local inland surface rate.  Addressed to Mr. Sipaket Prisance, Bangkok and back stamped Bangkok.  This is the second earliest verified date known for postal use of any Siam Scout postal card. (Two cards known with this date.) (ex-C. W. Fawdry)