The East India Docks were docks located in Blackwall, in the modern borough of Tower Hamlets (London, England). The docks were established in 1803 and promoted by the East India Company. 

In London Labour and the London Poor edition: 

Phase 1

Boy Crossing-Sweepers and Tumblers. (Volume 2): "Sister was fourteen years old (she's married to a young man now, and they've gone to America; she went from a place in the East India Docks, and I saw her off)."