is for letter trays destined to equally mail processing facilities and DDUs. This is a revision from the previous version of Label 23 (which bore the title "Priority Mail Drop Shipment"). The revised edition of Label 23 has only slight revisions, And so the Expedited Package Provide Centre and https://dominickahpvd.blog-eye.com/19412587/the-best-side-of-ups-2nd-day-air-a-m