see <#gutsnipe=guttersnipe>.

the Buffalo, New York company that printed some of the 1917 <#documentary> stamps for the <#bep=Bureau of Engraving and Printing>.

manufacturer of <#canmach=cancelling machines> from 1897 to about 1905; best known for cancels with long vertical bars

a train which consists exclusively of mail cars. The first one operated between New York and Chicago.

an employee of the <#rms=Railway Mail Service> responsible for the transfer of mail between a post office and mail trains.