Set 9A
With the contents of this Light Red/Green set you could convert a set 9 into a set 10. The owner has dated this set as having been strung in 1961.
Lid

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Top paper

Top layer

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Top layer second layer paper

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Top tray bottom layer

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Bottom layer

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Under flat girders

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Tin
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Tin
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Wrapper
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Wrapper
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Leaflet Envelope

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Leaflet Wallet

Photographs courtesy of Richard Payn.