PPRuNe Forums - View Single Post - RAF / RN Chinagraph Pencils (Cold War era) for Kneeboards

21st September 2018 | 17:33

#45 (permalink)

langleybaston

Joined: Jun 2009

Posts: 3,787

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From: Baston

Have I misrembered?
Given Beagle is correct re. Opacity on OHP what on earth did Met use Chinagraph for?
The other question is what was used for colour on OHP?

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