桑伯里邮政局-利兹路(Thornbury Post Office - Leeds Road) 资源编号 :49901464 格式:jpg 文件体积 :77k 分辨率 :639 x 571 爱给网提供海量的英国街景照片库 (cc协议)资源素材免费下载, 本次作品为jpg 格式的桑伯里邮政局-利兹路(Thornbury Post Office - Leeds Road), 本站编号49901464, 该英国街景照片库 ...
The Post Office experimented with electromechanical sorting machines in the late 1950s.[13] These devices would present an envelope to an operator, who would press a button indicating which bin to sort the letter into. Postcodes were suggested to increase the efficiency of this process, by remov...