Identity area
Reference code
JCCA/JCAD/7/21/2/1972/1
Title
Heating installation valve chart
Date(s)
- 1972 (Creation)
Level of description
Item
Extent and medium
1 item, paper
Context area
Name of creator
Administrative history
Archival history
Immediate source of acquisition or transfer
Content and structure area
Scope and content
Including the listed valve information and and a wiring diagram of heating