A Bet Din, 1920s style.

Here's an interesting depiction and description of the London Beth Din as it functioned in 1926. It is titled "The World's Oldest Tribunal, Dating From Moses, The Beth Din, Or Court of the Chief Rabbi."

Detail; that's Rabbi J.H. Hertz in the middle:



Click to enlarge and read. From the Illustrated London News, August 14, 1926.