S?R?9?p?o? ?n?V?Q? ?s?File?o?M?r? ?e?I?d?J? ?V???????America Put up Place of work Office began putting in public mail collection boxes from the 1850s exterior submit offices and on Avenue corners in huge cities. Selection boxes were initially mounted on lamp-posts.[four] As mail quantity grew, the Write-up Business office Department little by littl