Lanark

Lanark is a town in the county of South Lanarkshire in Scotland. It lies on the River Clyde. 

In London Labour and the London Poor edition: 

Phase 1

The Negro Crossing-Sweeper, who had lost both his Legs. (Volume 2): 'The "Book' itself is concocted from an affidavit made by Edward Albert before 'P. Mackinlay, Esq., one of Her Majesty's Justices of the Peace for the country (so it is printed) of Lanark.'"