Robert Klock 
Last updated: 29.01.21
All that can presently (December 2015) be gleaned about by internet searching is that Robert Klock is the one-off composer of Mary Jane Rag (1909) published by Philip Werlein Ltd., New Orleans, Louisiana, USA.
Surfers are welcome to contribute information about this composer.
This list is arranged in chronological order and contains 1 work by Robert Klock. It does not claim to be complete and represents only the number of items located.
Title Year Attribution Remarks
Mary Jane Rag 1909  wvicon.gif
     Title Dur Performer Score/Song
youtube15.jpg Mary Jane Rag 1:45 Ragtime Dorian Henry