Rectangular frame; graphic artist; Tyszkiewicz, Konstanty (1806-1868) - maker; graphic frames, ca. 1800; graphic; graphic matrix; graphic plate; height 7.3 cm; width 5.2 cm, A rectangular metal plate with a central recessed panel surrounded by an incised decorative border, showing a worn surface with mottled patches and areas of discoloration. The plate displays a range of coppery browns, reddish-brown tones, darker brown lines in the engraved border, and small greenish and yellowish spots of tarnish. The border features repeated linear and oval incisions forming a patterned frame, with corner

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