加拿大航空郵資郵簡 5: 有油墨汙染

AG1 (2-1) THE GEORGE VI THREE PANELS AIR LETTER SHEET

 (三折式英皇喬治六世航空郵資郵簡)

此枚郵簡右側文字框區域有油墨汙痕，爲手紋印，推測是操作人員手沾油墨後汙染的。

At table area has some flaws of printing oil, these are finger prints, and may be done by the worker of print.