Carved landscape plaque of the Great Wall of China

This rectangular plaque features a high-relief carving of the Great Wall of China snaking through a mountainous landscape. The piece is rendered in a monochromatic ochre or mustard-yellow tone, encased within a dark, possibly black or dark brown border. According to unverified user notes, the item is made of carved resin and measures 3.5 inches by 7.5 inches. The carving displays significant detail in the brickwork of the watchtowers and the texture of the surrounding hills. In the bottom right corner, there are visible characters that appear to include '中国' (China) and '长城' (Great Wall), consistent with souvenirs or decorative arts from the region. The material has a matte finish with some subtle tonal variations in the recessed areas, suggesting a cast or carved synthetic material rather than natural stone or ivory. Stylistically, the piece is consistent with mid-to-late 20th-century decorative tourist wares or boxed stationery lid ornaments. There are minor visible scuffs along the dark outer frame and some dust accumulation in the deeper crevices of the relief carving. No specific maker's mark is visible beyond the descriptive regional text, so the exact manufacturer remains unverified without a physical inspection for underside stamps or labels.

I have evaluated the provided image of a rectangular plaque depicting the Great Wall of China. Based on what I can see, the item appears to be a decorative relief carving in a monochromatic ochre tone. Per user submission, the piece is identified as carved resin measuring 3.5 inches by 7.5 inches. While the carving shows significant detail in the masonry and landscape, the matte finish and tonal variations are consistent with cast synthetic materials rather than hand-carved natural stone or organic material. The characters for 'China' and 'Great Wall' suggest this was produced as a high-quality souvenir or home decor item. From a photo, I cannot verify the exact material composition or the manufacturer; a physical inspection would be required to rule out composite stone or to locate any hidden maker’s marks. The value is based on the assumption that this is a mid-to-late 20th-century resin decorative piece. Items of this type are generally valued for their aesthetic and thematic appeal rather than rarity. The market for such Chinese-themed souvenirs is stable but modest, with value influenced by the condition of the dark-toned frame and the cleanliness of the relief. This estimate assumes the resin identification is correct; should the material be identified upon physical inspection as a natural stone like soapstone, the value could increase to the $75–$120 range. Conversely, if the frame shows significant structural damage not visible in the photo, the value would likely fall below $20. To confirm authenticity or origin, one would need provenance documentation or a scientific test of the base material to differentiate between synthetic resin and natural mineral.