Robert Carriker 
Last updated: 22.04.17
All that can presently (May 2013) be gleaned about by internet searching is that Robert Carriker is the one-off composer of Mattapan Rag (1981).
Surfers are welcome to contribute information about this composer.
CDs :
Ragtime Music CDs:
cd15.gif New England Ragtime Ensemble on "The Art of the Rag" flag15us.gif flag15uk.gif flag15de.gif flag15fr.gif flag15ca.gif flag15it.gif flag15es.gif