Anthrax detecting envelope system
Combination mailing apparatus
Combination window envelope and insert and method of using same
Document carrier
Document processing envelope
Document sending system
Envelope
Envelope assembly having fold lines
Envelope assembly having print protective panel
Envelope having ring binder holes
Envelope with 3-D image viewing features
Envelope with a removable panel
Envelope-type mailing folder
Exteriorly controlled addressing system for window mailers
Flip window for multiple return address
Flyless mailer having top sheet with cutout
Limited pocket envelope
Magnetic pocket display card
Magnetic pocket frame
Mail container with contaminant indicator