| http://www.w3.org/ns/prov#value | - Referring now to the drawings, FIG. 1 shows a perspective view of one representative embodiment of the invention comprising a portfolio 10 that optionally includes a backing sheet or panel 11 and cover panel 12 hingedly interconnected as at 13 for closure in portfolio, folder or book form, such as characterizes a commercially available A4 folder or the like.
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