Columbia subject headings:
John, Percy Malcolm, 1862-1881.
Harvard subject headings:
John, Percy Malcolm, 1862-1881.
Lamson, George Henry, -1882,--Trials, litigation, etc.
Lamson, George Henry, -1882--Trials, litigation, etc.,
Lamson, George Henry, -1882.
Trials (Murder)--England--London
Trials (Murder)--Great Britain
Princeton subject headings: