| http://www.w3.org/ns/prov#value | - 'The Postmaster General shall require, when in freightable lots and whenever practicable, the withdrawal from the mails of all postal cards, stamped envelopes, newspaper wrappers, empty mail bags, furniture, equipment, and other supplies for the postal service except postage stamps, in the respective weighing divisions of the country, immediately preceding the weighing period in said divisions, an
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