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Standard Mail Customized MarketMail - Postal Explorer - USPS
Jan 27, 2013 — Postage statements: Regular: PS Form 3602-R; Nonprofit: PS Form 3602-N. Supporting documentation: Required unless correct price is affixed ...
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Standard Mail Nonmachinable Letters - Postal Explorer - USPS
Commercial Letters and Postcards. Standard Mail Nonmachinable Letters. July 28, 2013 ... Nonprofit: PS Form 3602-N, PS Form 3602-NZ, or approved facsimile.
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