Identity area
Reference code
CJA-RES-AL-ST-4-2
Title
PETRA
Date(s)
Level of description
File
Extent and medium
1 slide box
Context area
Name of creator
(1939-2019)
Repository
Archival history
Immediate source of acquisition or transfer
Content and structure area
Scope and content
Cardboard box printed with the logo of Environmental Communications 64 Windward Venice, Calif 90291, annotated 'PETRA' in red ink.