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When a large quantity of oversized materials exists and the materials could fill an oversized box, do not file them in oversized drawers, but place them in appropriately-sized folders within an oversized box. Number boxes in the same sequence as file boxes and cartons, but the number will be followed by an abbreviation (FB, F+B, OB, etc.) that indicates the size of the box. See below for specific examples.
Even when there’s only 1 one item in the box, it gets a number designation. For example, a quilt housed in a roll box would be #RB.1, i.e. 104RB.1.
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