Operation Concrete () (1955) is a documentary made by French filmmaker Jean-Luc Godard, preceding his work in narrative, fiction film. The film shows the construction of the massive concrete Grande Dixence Dam in Valais, Switzerland. External links 1955 films 1950s French-language films Films directed by Jean-Luc Godard 1950s short documentary films French black-and-white films French short documentary films 1955 documentary films 1955 directorial debut films 1950s French films