W?L?S? ?p?J?E? ?o?S?I?n?s? ?S?R?o?r? ?e?M?three?d? ?S????America Put up Business office Section began putting in general public mail collection boxes during the 1850s outdoors write-up workplaces and on Avenue corners in significant towns. Selection boxes were being initially mounted on lamp-posts.[4] As mail volume grew, the Put up Business Office