See COVE Master Map entry on Kolkata: 

https://editions.covecollective.org/place/kolkata

In London Labour and the London Poor:

Another “Tom-Tom” Player. (Volume 3) (as Calcutta)

Calais is a city in Northern France, overlooking the Strait of Dover. It has historically been a major port for trading with England, and was under English control from 1347 to 1558.

In London Labour and the London Poor:  

Acrobat, or Street-Posturer. (Volume 3)

Buttevant is a medieval market town in North County Cork, Ireland. It is located between Limerick and Cork.

In London Labour and the London Poor:

The Whistling Man. (Volume 3)

Butcher Row is a street in Whitechapel in the modern borough of Tower Hamlets (London, England).

In London Labour and the London Poor:

Statement of a Photographic Man. (Volume 3)

Bury St. Edmunds (locally referred to as Bury) is a market and cathedral town in Suffolk, London. The cathedral, Bury St. Edmunds Abbey, is located near the town centre.

In London Labour and the London Poor:

Statement of a Beggar. (Volume 1)

Experience of a Running Patterer. (Volume 1)

See COVE Master Map entry on Buenos Aires: 

https://editions.covecollective.org/place/buenos-aires

In London Labour and the London Poor edition: 

Phase 1

Burleigh Street is a street in Covent Garden, in the City of Westminster, London, England.

In London Labour and the London Poor:

Character of Cabdrivers. (Volume 3)

Bunhill Row is a street in the district of St. Luke's, in the modern borough of Islington (London, England). The Artillery Ground of the Honourable Artillery Company are located on its easy side. In the mid-nineteenth century it was the location of the Blue Anchor Tavern, owned by Jemmy Shaw, a pioneer of dog-fighting and rat-fighting. The tavern is now the Artillery Arms.

In London Labour and the London Poor:

OF THE WOMEN STREET-SELLERS. (Volume 1)

The Bull and Mouth Inn was a coaching inn in the City of London. It was originally named the Boulogne Mouth in reference to the besieging of the town of Boulogne by Henry VIII in 1544-46. The inn was destroyed in the Great Fire of London in 1666 and rebuilt. It was an arrival and departure point for coaches traveling to London. It was located near the General Post office at St. Martin's Le Grand and was rebuilt as the Queen's Hotel in 1830, where it provided stabling for horses and accommodations for travelers.

In London Labour and the London Poor:

Buckinghamshire is one of the Home Counties, which are the counties that surround Greater London. It borders London to the south-east.

In London Labour and the London Poor:

The Rat-Killer. (Volume 3)