Link to "3-3 Additional Criteria for USPS Marketing Mail Nonmachinable Letters" Link to contents for "3 Nonmachinable Letters"      Link to "3-5 Priority Mail Express and Priority Mail Letters"



Link to "3-3 Additional Criteria for USPS Marketing Mail Nonmachinable Letters" Link to contents for "3 Nonmachinable Letters"      Link to "3-5 Priority Mail Express and Priority Mail Letters"