[Below: Here is an envelope that was canceled on March 15, 1941 and sent to Canada, where it was censored.]

[Below: Back of envelope.]

[Below: Here is an envelope that was canceled in February of 1943 and sent to Canada, where it was censored. It has a receival stamp of March 20, 1943.]

[Below: Back of envelope.]

[Below: Here is an envelope that was canceled on December 16, 1940 and sent to England, where it was censored.]

[Below: Back of envelope.]

[Below: Here is an envelope that was canceled in April 1945, in the closing days of the war, and sent to Canada, where it was censored.]

[Below: Back of envelope.]

[Below: Here is an envelope that was canceled in October 8, 1940, and sent to the USA, where it was censored.]

[Below: Back of envelope.]