Vintage Hardware & Lighting - Plain Letter Slot Set for Mail (L10SET)
Letterslot met 6 letters kopen | Hangslotje.nl
Cast Iron Vintage Mail Letter Slot for Door | Front & Back Plates | Vintage Mailbox Slot for Doors | Mail Slot Cover with Mounting Hardware | MS-81 - - Amazon.com
Antique Eastlake Letter Slot, Cast Iron, c. 1880's