mail known as <#fourthclass=Fourth Class Mail> prior to July 1, 1996.

private printer of modern <#poststamp=postage stamps>. Example: 45¢ Pumpkinseed Sunfish, Scott 2481.

the monthly journal of the <#bia=Bureau Issues Association> (USSS) from 1930 to 1966 when the journal was renamed <#uss=The United States Specialist>.

monthly journal of the <#usss=United States Stamp Society>.

1) the day a <#stamp> is removed from sale by the <#usps=Postal Service>.  2) a <#slogancancel-gen=slogan cancellation> applied to stamps on the last day of sale.  A "Last Day of Sale" cancellation was used for the first time on March 16, 1997.