1.) a unit of <#stamp=stamps> produced for use in a traditional booklets (those with cardboard covers).  Such booklet panes usually, but not always, have water activated gum.  Panes in a traditional booklet usually (but not always) have six stamps.  2.) a unit of self-adhesive stamps sold by the post office as a complete <#booklet> that may be folded for the sake of convenience to form a <#convbooklet=convertible booklet>.  3.) a unit of stamps sold as a booklet through a <#vendmach=vending machine>.

a retail postal facility that is subordinate to a primary (main) post office.

<#perf=perforations> privately applied to <#imperf=imperforate>  <#flatplate=flat plate>  <#poststamp=postage stamps> by The Brinkerhoff Company for use in its <#vendmach=vending machines>.

nickname for a <#platevar=plate variety> on the 2¢ <#columbian=Columbian> of 1893.  <#scott=Scott> 231.

an 1877 balloon flight in Tennessee that carried mail and for which a privately printed <#stamp=stamp> was issued.  <#scott=Scott> CL1.