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Yellow card. The earliest design of this card appears on yellow, dark gray, and tan cardstock. In broad use beginning about 1919 and gradually replaced by other typesettings c1922. (1913? aGath, unlikely. I have one that is franked with 15¢ - ASW)
c1919 (01)
523
3830-A
Registry Dispatch Record
1995 DLS
524
3830-Reg
[Notice of Incorrect semi-annual report form 3848 being filed]
From 3rd Asst. PMG to PM; accompanied returnd Form 3848 requesting correction
1904 DLS
525
3831
Notice to mailer of an undelivered insured or COD package, asking if redelivery desired and asking for postage for redelivery attempt
Circa 1950
526
3831
Receipt for article(s) damaged in the mails
Ie, receipt for damaged item turned into USPS for indemnity
1970 ASW
unused 1970
527
3832
Reminder to complete Registry Reports semi annually
mailed with Form 3848
1900 DLS
From the David Straight Collection. Form a one sided single sheet possibly trimmed on the edges.
528
3833
report of irregularity in delivering a COD item
1965 ASW
unused 1965
529
3834
Disposition of damaged article
eg, returned article to patron, or sent to dead PP branch or destroyed if of little or no value