US PO Forms and Tags

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Form Number	3548
Division
Title	Notice of Mail Held for Postage (Replaced Form 1543)
Where Used	Mailed to addressee to collect unpaid postage
EKU	1898 DLS
LKU	1954 ASW
Notes	1898-1899 examples only for 2nd, 3rd, 4th class mail - later with all classes. Form number on message side only.
Revision