Here is an image from an advertisement from the early to mid oughts for the object database ObjectStore:
We (colleagues and I) speculated as to when we would be able to query images based on content. Who are these guys? What are they celebrating? What year is it? Where does the celebration take place? TinEye to the rescue:
Four international cocktail experts tasting some new drinks at the Wines, Spirits and Catering Trades Exhibition at Dorland Hall, London. October 30, 1933