Mentioning a price-code in a recent post, I realised that I have not yet mentioned on this blog that there is a now a second edition, much expanded, published last year, of of The Price-Codes of the Book-Trade, whose first edition (2010) I described here.
At an eye-watering $175 for a 90-page octavo I doubt that many readers of this blog will buy their own copy, but it may be worth finding out where a library copy can be consulted. Worldcat lists about 20 copies in the US, 3 in the UK, one in Canada and one in Australia. There are certainly others in research libraries; in London, the Warburg Institute has a copy, for example.
Here are a few images to give a flavour of the contents (as usual, click the images to enlarge and make the text readable). From the Introduction:
From the Afterword: