Chart
Category
Manuscripts and documents
Date
Unknown
Materials
Paper
Measurements
273 mm (Width); 358 mm (Length)
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The Workhouse, Southwell, Nottinghamshire
NT 1514862
Summary
Signal lamp identification chart, with fire detector diagrams.
Provenance
Found during building works at Firbeck House November 2011 inside a wooden frame with the fire detector notice.
Marks and inscriptions
Front of chart: Signal lamp identification chart Pyrene fire protection system