See COVE Master Map entry: https://editions.covecollective.org/place/pall-mall

In London Labour and the London Poor edition: 

Phase 1

Boy Crossing-Sweepers and Tumblers. (Volume 2): "I was fifteen the 24th of last May, sir, and I’ve been sweeping crossings now near upon two years. There’s a party of six of us, and we have the crossings from St. Martin’s Church as far as Pall Mall."

Phase 2

Statement of a Beggar. (Volume 1)

Boy Crossing-Sweepers and Tumblers. (Volume 2)