To provide an identification display surface of photographic paper constituted in such a manner that various kinds of information on the width, etc., of the photographic paper to be housed into a paper magazine can be displayed without mistakes by making effective utilization of various kinds of the information on the photographic paper displayed on a housing bag of the photographic paper.

This structure is provided with a front case member and a rear case member which may be superposed on the back side of this front case member. The rear case member is provided with a cutter for cutting off the identification segment for the width of the photographic paper, etc., displayed on the housing bag of the photographic paper from the housing bag. The identification segment cut off by means of the cutter is inserted between both case parts and in this state both case members are mounted at the holding section of a magazine body.