two children peeking out through the narrow space of a gold coloured letterbox on a white painted front door. - 郵件槽 個照片及圖片檔
parcel in hand on the background of a open terminal machine. automatic parcel delivery service. self-service storage locker. - 郵件槽 個照片及圖片檔包裹, 儲物櫃
Sign on a front door near a mail slot asks the postman to refrain from delivering 'junk mail' to a home in London, England.報紙
upset and stressed woman near post box disappointed by bad news and bills from letter mail - 郵件槽 個照片及圖片檔收到, 帳單
Two Danish red letter box, letterbox, letter plate, letter hole, mail slot or mailbox in front of The Marble Church.丹麥
