This may be stretching the point of something that is stamp collecting-related, but as a postal history item, I came upon this card in an old envelope that I think was dated back to the 1920's or 1930's from Boston, MA:

Does the name mean anything to anyone? I've always been intrigued by the title "Count". The Ritz-Carlton reference, I believe, is from the (former) Boston location. Other than that, it sits in a page protector among my cover collection.