See COVE Master Map entry: https://editions.covecollective.org/place/trafalgar-square-london

In London Labour and the London Poor edition: 

Phase 1

Boy Crossing-Sweepers and Tumblers. (Volume 2): ""But we don’t mind the police much at night-time, because we jumps over the walls round the place at Trafalgar-square, and they don’t like to follow us at that game, and only stands looking at you over the parrypit."

 Phase 2

CROSSING-SWEEPERS. (Volume 2)

Girl Crossing-Sweeper. (Volume 2)