Lobby cards are photographs (standard US size 11x14, smaller size 8x10 or 8x11) usually printed on cardstock (in the US) that were pinned up in theater lobbies to promote films. This method of promotion fell out of favor in the US in the mid-to-late '80s.
Friday the 13th
Country of Origin: United States
Number of Cards: 8
Friday the 13th
Country of Origin: Spain
Number of Cards: 12
Size: 9x13
Friday the 13th Part 3
Country of Origin: United States
Number of Cards: 8
Size: 8x11
Photographer: Laurel Moore
Friday the 13th Part 3
Country of Origin: Germany
Number of Cards: 16
Size: 8x11
Photographer: Laurel Moore