Various: Pyrotechnics Guild, International, Inc. 1992-1994. First Edition. 6 x 9 inches. Various paginations. 11 total issues. Printed color wrappers. Near Fine. Wraps. 
The PGI Guild's bulletin. A fairly extensive organization, noting nearly 2000 members in this bulletin's population census (mostly from the United States). Contents include some Guild business, but mostly articles, biographies, and advertisements.