The back cover was invariably an advertisement for French commerce—boosterism for French made goods and industry. Signing his work “Jim,” a caricature drawn by the then unknown Jean Cocteau was published in Le Témoin In 1910; his likeness of actress Sarah Bernhardt was well received and brought him instant recognition.
The back cover frequently promoted French trade—endorsement for French products and industries. Signed “Jim,” a drawing by the unacknowledged Jean Cocteau was featured in Le Témoin in 1910; his portrayal of actress Sarah Bernhardt received positive reception and led to his recognition.