How would I find an historical map of London in Dickens' time?

• Check the subject headings:

London England Maps.

London England History Maps.

Early maps.

• Also these titles:

Author: Hopkins, Albert A. (Albert Allis), 1869-1939.

Title: A Dickens atlas, including twelve walks in London with Charles Dickens, prepared by Albert A. Hopkins... and Newbury Frost Read.

Publisher/ Date: New York, The Hatton garden press [etc., etc.] 1923.

Location (guide): Butler Stacks

Call Number: 825D55 CH

Title: The Times London history atlas / edited by Hugh Clout.

Publisher/ Date: London : Times Books, 1997.

Location (guide): Butler Reference Atlas Case, 301 Butler (Non-Circulating)

Call Number: R911 T481 Mary