Antikbooks
Antique bookstores worldwide and their catalogues.
http://www.antikbooks.com/
Google PR:
Bibliographic Research
Company offering evaluation and certification of old and rare books.
http://www.bibliographicresearch.com/
Google PR:
Book Valuation
Valuation service for secondhand, old and rare books, for legal or insurance purposes.
http://www.bookvaluation.com
Google PR:
BookPricer
Provides price comparisons on books from many online stores.
http://www.bookpricer.com
Google PR:
Books and Book Collecting
A collection of book collecting information, including search forms for book dealers on the web.
http://www.trussel.com/books.htm
Google PR:
Guide to Describing Book Condition
Standards for the antiquarian book trade; maitained by AB Bookman's Weekly and endorsed by the International Book Collectors Association.
http://www.rarebooks.org/bookcondition.htm
Google PR:
Odd Volumes United
Dealers can make dead stock pay. Collectors can find the dust jackets that make their modern firsts fully valuable. Researchers and libraries can acquire that needed missing periodical.
http://www.oddvolumesunited.com
Google PR:
Oddvolumes.com
A membership-based website to match up missing volumes and incomplete sets of books, magazines and journals with sales/wants listings and searchable databases. Also finds missing dust jackets and book pages.
http://oddvolumes.com
Google PR:
PK Books
Pricing service for rare and used books based on condition, ephemera values, estate collections, taxes and insurance purposes.
