Vintage charcoal-fired samovar is a piece of Russian metal

Origin: The stamp you have identified, which includes the text "?-? ????" (T-U Vliya) and a crane logo, is indicative of a Tula-based manufacturing entity. In the context of Russian samovars, "Tula" represents the most famous city for these tea urns, often compared to the English saying "coals to Newcastle". Function: This is a traditional wood/charcoal-burning samovar. It features an internal chimney or pipe where fuel (such as charcoal or pinecones) would be placed to heat the water. Design: Samovars were traditionally made of brass or copper, which are prized for their durability and heat-retention properties. The "patina" visible on your piece is natural for an antique item of this Decorative / "As-Is" Condition/ for Collectionnist