Identity area
Reference code
ZA HPRA A3424-B-B1-B1.25-B1.25.3
Title
Group 3
Date(s)
Level of description
File
Extent and medium
Context area
Name of creator
(1935-2017)
Archival history
Immediate source of acquisition or transfer
Content and structure area
Scope and content
Splitting currents; Ventilation regulations; Waiting stations.