See COVE Master Map entry on Haymarket: 

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

In London Labour and the London Poor edition: 

Phase 1

Le Havre is a French city in the Normandy region of France.

In London Labour and the London Poor:

Bone-Grubbers and Rag-Gatherers. (Volume 2)

Hatton Garden is a street in Holborn, in the modern borough of Camden (London, England). It was named after Sir Christopher Hatton (1540-1591), a favourite of Queen Elizabeth I who had a mansion in the area. Today, it is known as London's jewellery quarter, a reputation which began in the 19th century.

In London Labour and the London Poor edition: 

Phase 1

Harley Street is a street in Marylebone, in the City of Westminster (London, England).

In London Labour and the London Poor: 

The Fantoccini Man. (Volume 3)

Hanover is the capital city of Lower Saxony, Germany.

In London Labour and the London Poor edition: 

Phase 1

Hampton is a suburban area in the modern borough of Richmond upon Thames (London, England).

In London Labour and the London Poor edition: 

Phase 1

Hampstead Road is a road in Hampstead, in the modern borough of Camden (London, England). 

In London Labour and the London Poor:  

Guy Fawkeses. (Volume 3)

See the COVE Master Map entry on Hampstead: 

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

In London Labour and the London Poor edition: 

Phase 1

Hampshire Hog Yard was a yard in Bloomsbury, in the modern borough of Camden (London, England). It seems to be now lost.

In London Labour and the London Poor edition: 

Phase 1

See the COVE Master Map entry on Hammersmith: 

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

In London Labour and the London Poor:

Bone-Grubbers and Rag-Gatherers. (Volume 2)