US PO Forms and Tags

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Form Number	3570
Division
Title	Notice of Attempted Delivery
Where Used	also used to collect postage due
EKU	1962 Agath
LKU	1973 DLS
Notes	This form was introduced in the July 14, 1960 issue of the Postal Bulletin#20270. It was declared obsolete in Postal Bulletin #21137, Feb 9, 1978 (added by Mike Ludeman Apr 6, 2024)
Revision	Jun 1960