The Douglas Campbell Show: Three Post Boxes, General Post Office, Colombo (1973)
The Douglas Campbell Show: Snow on mailbox, New Braunfels, TX (1985)
The Douglas Campbell Show: VR postbox, Fordie, near Comrie (1981)
The Douglas Campbell Show: K collecting mail, Althea St., Raynham, MA (1969)
The Douglas Campbell Show: Edward VII postbox, Ruthwell (1972)
The Douglas Campbell Show: US Mail box made from tree trunk, Belle Fourche, SD (1985)
The Douglas Campbell Show: Sayre Ranch sign (Hartsell / Monroe), Rt. 406, NM (1997)
The Douglas Campbell Show: Demonstrating use of post box, Kandy (1973)
The Douglas Campbell Show: Colourful mailbox, Zephyrhills, FL (1980)
The Douglas Campbell Show: Queen Victoria red pillar box, Cambridge (1977)
The Douglas Campbell Show: Dawson mail box, Rt. 325, OK (1997)
The Douglas Campbell Show: Victorian Postbox, Perth (1973)
The Douglas Campbell Show: Distinctive mailbox, New Braunfels, TX (1982)
The Douglas Campbell Show: Mailbox in form of six-shooter, KOA campground, Fort Stockton, TX (1997)
The Douglas Campbell Show: Postal delivery, Althea St., Raynham, MA (1969)
The Douglas Campbell Show: Longhorn mailbox, Fort Niobrara National Wildlife Reserve, NE (1992)