I collect movie lobby cards (11 x 14 inches) with gambling and playing card themes pictured on them. I own at least 600 of them. Many are pictured here (not all owned by me):
http://www.antiquegamblingchips.com/lobbycard.htm
http://www.antiquegamblingchips.com/lobbycard2.htm

I don’t collect movie stills (8 x 10 inches), but picture all I can find here (again, gambling and playing card themes):
http://www.antiquegamblingchips.com/StillsA_TopMaleStars.htm
http://www.antiquegamblingchips.com/StillsB_OthMaleAcs.htm
http://www.antiquegamblingchips.com/StillsC_FemaleStars.htm
http://www.antiquegamblingchips.com/StillsD_Westerns.htm

Thanks for looking.

Robert