Carry On Lobby Cards
These were normally stills from the film and were displayed generally outside the cinema.
The tend not to be used anymore.

Carry On Up the Khyber Cinema Lobby Card

 Carry On Constable Lobby Card

 Carry On Doctor Lobby Card showing Dilys Laye and Bernard Bresslaw

 Carry On Loving Lobby Card with Bernard Bresslaw and Joan Sims

 Carry On Matron Lobby Card with Hattie Jacques as Matron, Joan Sims as patient

 Carry On Matron Lobby Card showing Sid James, Bernard Bresslaw and Kenneth Cope

 Carry On Regardless Lobby Card

 Carry On Screaming with Harry H Corbet as Sgt Bung and the great Peter Butterworth

Carry On Abroad Lobby Card showing Sid James and Joan Sims

Carry On Cruising with Sid and Kenny

Carry On Dick Lobby Card with Jock Strapp (Jack Douglas) in it up to his neck

Carry On Screaming Lobby Card and Dan Dann's (Charles Hawtrey) gonna get it

Carry On Up The Khyber showing Terry Scott sorting out the lads

I think Sid has more on his mind than food in Carry On Abroad

Miss Withering seems to have got to the bottom of things in Carry On at Your Convenience

In Carry On Matron Hattie and Charlie get down to it

Carry On Up the Khyber Lobby Card