. . . . . . . . . "This is a list of films which placed number one at the weekly box office in the United States during 1971 per Variety. The data was based on grosses from 20 to 24 key cities and therefore, the gross quoted may not be the total that the film grossed nationally in the week."@en . . . . . "65669410"^^ . . . "This is a list of films which placed number one at the weekly box office in the United States during 1971 per Variety. The data was based on grosses from 20 to 24 key cities and therefore, the gross quoted may not be the total that the film grossed nationally in the week."@en . . . . . . . . . . . . . . . "List of 1971 box office number-one films in the United States"@en . "18040"^^ . . . . . . . . . . . . . . . . "1094992781"^^ . . . . . . . . . .