The London Society of Lithographic Music Printers was established in 1890. In December 1930 it became a branch of the Amalgamated Society of Lithographic Printers.

A bundle of Transfer Clearance Forms (MSS.39/ASL/6/LM/2/2/1-167) list the name, date of joining and age on joining of every member transferring to the new branch of the ASLP in 1930.