In an response to the list, Diane Dallal asked asked for some photos of
the pipes.  I have put the best ones we presently have on our web page
at the address below along with a bit more information on provenance.
http://www.aug.edu/history_and_anthropology/Arch_Project_Identification.html

For those who might be interested in a brief look at the Augusta
Arsenal, look at link below:
http://www.aug.edu/history_and_anthropology/Arsenal_main.html

For some information on our archaeology project see this link:
http://www.aug.edu/history_and_anthropology/Arch_Project_main.html

Chris Murphy
Department of History & Anthropology
Augusta State University
Augusta, Ga.  30904
(706) 737-1709