Lylian M. Chapman 
Last updated: 27.10.19
All that can presently (July 2019) be gleaned about Lylian M. Chapman from sheet music covers and by internet searching is that he has 2 works published between 1903 and 1914.
Of ragtime interest is Echoes of the Congo (1903) published by Whitney-Warner Publishing Co., Detroit, Michigan, USA.
Surfers are welcome to contribute information about this composer.
Lylian M. Chapman  has at least 1 item(s) at the Amazons which you can order on-line by clicking the item's order icon.

b0000cu7ls_m.jpgWhere the Old Potomac Flows
Music by Lylian M. Chapman. Words by: Thomas C. McDonald.
Publisher: Howley, Haviland & Dresser
Suppliers: flag15uk.gif flag15es.gif
Printed: 1914. Sheet Music 5 pages.
This list is arranged in chronological order and contains 2 works by Lylian M. Chapman. It does not claim to be complete and represents only the number of items located.
Title Year Co-Author Words By Remarks
Echoes of the Congo 1903  wvicon.gif youtube15.jpg
Where the Old Potomac Flows 1914 Thomas C. McDonald  amazon15.gif wvicon.gif
     Title Dur Performer Score/Song
youtube15.jpg Echoes of the Congo 3:16 Ragtime Dorian Henry