The backside of the "Welcome to Underground Atlanta" postcard. Lewis Packard had written information about a Z2 production featuring him acting as a soldier along with other actors in a one night only show., CSRC_GRONK_POSTCARDS_0012B. Chicano Studies Research Center Library. https://public.uclacsrc.aspace.cdlib.org/repositories/2/digital_objects/536 Accessed April 16, 2025.