Collection of four copper vessels - Kupfer - Central Asia - Approx. 100–150 years old – expert assessment requested

Collection of four decorative copper vessels, each with a distinctive form and ornamental design.
All four pieces are made of copper and feature rich decorative work, including engraved, chased and textured details. One of the vessels is particularly elaborate, with detailed figurative scenes and a lid fitted with a chain and suspension hook.
The pieces display attractive natural patina and visible signs of age and use, including oxidation, surface wear, scratches and discoloration, consistent with their present condition.
Please examine all photographs carefully, as they form an important part of the description and clearly show the decoration, condition and measurements of the individual pieces.
Number of items: 4
The four copper vessels are offered together as one collection.