<prompt> Bhala okuqhubekayo kwalesi sigaba - Uhlobo olukhethekile lwezitembu ze-Parcel Post zika-191213 lwenziwa ngePanamaPacific Exposition  <response>: eyayibanjelwe eSan Francisco ngo-1915 kusukela ezindongeni ezenza amapuleti okuphrinta alolu chungechunge lwezimpawu. Zibizwa ngokuthi Izinkomba Zokufa futhi zinyatheliswa ngokuqondile kusuka ekufeni ephepheni elithambile elikhanyayo elikhanyayo elilodwa ngesikhathi. Ngemva kwalokho izinsimbi eziqinile azinawo ama-perforations azungezile. 