Combination cover pertaisn to a First Day Cover that has more than one stamp design on the same theme, issued on the same day, whether the different designs are on several panes or all on one pane.
Ref: 123284/2006-09-25
Other Database Pages Exist for this Phrase:
Comb (Comb bind means to plastic comb bind by inserting ...)
Combination (Combination denotes an options position in which ...)
Alternative Spellings (Synonyms): Covers