Mike Hall Collection

Documents

Holophane Plate
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[110kb JPEG]
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Patt 23 Datasheet  (June 1965)
[1.33Mb PDF]
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Patt.23S Datasheet  (June 1967)
[1.34Mb PDF]
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Catalogues / Price Lists / Journals

Holophane Coronation
[1937, 16 pages]

ABTT Strand Lanterns
[1998, 16 pages]