Stephen Knopf 
Last updated: 20.03.18
All that can presently (May 2013) be gleaned about by internet searching is that Stephen Knopf is the one-off composer of A Bunch of Keys (1907) published by The Jos. Morris Co., Philadelphia, Pennsylvania, USA.
Surfers are welcome to contribute information about this composer.
This list is arranged in chronological order and contains 1 work by Stephen Knopf. It does not claim to be complete and represents only the number of items located. Key: Items on hold

A Bunch of Keys (1907) wvicon.gif