Yes, the movie is in black and white. I just looked:
http://www.imdb.com/title/tt0035149/combined

They are still the original lobby cards. Lobby cards were placed in the lobby and outside of the theater to advertise the current and future attractions. They were usually in color for the better and average movies, whether the film was in color or not.

Robt.
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Tuesday Weld and Fabian in "Run Till It's Dark" (1962) an entry in "The Dick Powell Theatre" series.
http://www.antiquegamblingchips.com/StillsC_FemaleStars.htm