In reply to <a href="https://blog.library.si.edu/blog/2014/11/17/cooking-the-majestic-way/#comment-155833">Debra A Contner</a>. Hi Debra, Thanks for your comment! If you'd like more information about the trade catalog described here, please reach out to NMAHLibrary@si.edu. The Smithsonian also offers some information about appraisals here: https://www.si.edu/faqs/appraisals Good luck with your research! Erin Rushing Outreach Librarian