MAIL BAG • FREE TRANSLATOR.ORG • Definition of Mail bag

... making up the mails. This work is carried on on the main floor, and in the heavy, old-fashioned gallery which runs around three of the sides. Huge semi-circular forms are scattered about the floor, each divided into a number of open squares. From each of these squares hangs a mail bag, each square being marked with the name of the city or town to which the bag is to be sent. A clerk stands within the curve of the form, before a table filled with letters and papers, and tosses them one by one into the squares to which they belong. This is done with the utmost rapidity, ...

— Lights and Shadows of New York Life - or, the Sights and Sensations of the Great City • James D. McCabe

... casooalty which marks his wind-up, an' which he combines with Major Ben to commit, thar's but one action of Bowlaigs a enemy might call a crime. He does prounce on a mail bag one evenin' when the post-master ain't lookin', an' shore rends an' worrits them ...

— Wolfville Nights • Alfred Lewis