In reply to <a href="https://blog.library.si.edu/blog/2009/08/31/waffles-sandwiches-hamburgers/#comment-128053">Marta Aberg</a>. Hi Marta, Thanks for your comment. If you’d like, you are welcome to send more information about your question to AskaLibrarian@si.edu Best, Alexia MacClain Library Technician