I particularly liked NN27 being described as “Rare”.In [url=http://www.theportforum.com/viewtopic.php?p=87417#p87417]a thread elsewhere containing extracts from Christie’s catalogues[/url], jdaw1 wrote:Auction, Christie’s, 20 July 1978.
(Reproduced by kind permission of Christie’s; my picture #24589.)
The handwriting is unclear: the sale price is £210.