zanzibar: <Paris> just saw your old post about H & K... sorry I missed it.I myself have a very limited number of hard-copy chess books in total - most of my collection is PDF's of out-of-copyright material.
The question is broader than just chess books, concerning paper quality. I have a limited knowledge on this, and only a very few books from the past.
The quality of the dust jacket must be similar to the quality of the pages inside - and is generally a function of the cloth content and acid content.
The more acid, and the less cloth, the less durable the pages. The dust cover is very vulnerable to damage from the sun, if left exposed on the bookcase. Plus, it is stressed by bending far more than any given page, with the exception of the inner cover binding (if hardback).
Dustjackets are very important to collectors, that I do know:
<A Guide to Book Conditions
When considering the purchase of a book for your collection, the condition and, if applicable, the dust jacket are the most important factors affecting the value. It pays to become familiar with the basic descriptive terms used by used and rare booksellers to communicate a particular book’s condition.>
https://www.abebooks.com/books/rare...
https://www.abebooks.com/books/feat...
A little more:
<2. Do your books have dust jackets?
Let’s consider a typical wall of books collected in the post-Industrial Revolution era (after 1840). Look at your books. Do you see the existence of dust jackets around the covers? These are the eminently disposable paper wrappers that were universally found cladding books in the post-World War I era. This is the single most critical aspect (some would say ONLY aspect) of value that a 20th century book can possess.When you consider the fragile nature of paper dust jackets, it is not difficult to see how quickly they can be lost or damaged over the course of a century. The presence of this paper wrapper can represent up to 95% of the value of a 20th century title. Collectors are also very conscious of the condition of these jackets. Edge chipping and small tears need to be protected from getting worse. Thus a secondary plastic sleeve may be necessary to protect the condition of a rare book going forward.>
https://www.skinnerinc.com/news/blo...
(Of course, your book is a little younger.)
Here's another link talking about restoration a little, might be of interest:
http://www.biblio.com/blog/2008/03/...
For repairs there's really only one tape I trust - 3M's 845.
More on repairing:
http://www.shopbrodart.com/book-care/
https://www.abebooks.com/books/rare...
(There's probably many, many better links).
I abuse some of the cheap old books I do pick up 2nd hand from the library by using Clorox when the outside exposed pages are really nasty. I'm not sure how nice this works long-term, but it allows me to feel comfortable reading my copy.
Beware - modern paper turns yellow when treated this way. It has to be older, say pre-1975 books with some cloth content.
Did I mention I love sewn-bindings? Ah...
BTW- It looks like you can find a brand new copy of <WCiB> here:
https://www.amazon.com/gp/offer-lis...
If you're feeling lucky and have $2,900 (beware- no mention of dj condition, that might be extra).
I'm a little curious about other publisher's from immediate post-WWII, and perhaps other books published by McKay that year to compare after hearing <PMD>'s (reasonable) suggestion.
Ah, but that's not exactly why I stopped here tonight...