Thank you for submitting your item for appraisal. This appears to be a painting by HU Chi-Chung ( Hu Qizhong ) 胡奇中 (1927-2012) depicting a young woman riding a white horse. Signed lower left with chinese characters and inscribed on the back of the canvas HU. CHI-CHUNG. The painting seems to be in good condition and the provenance adds to the value. The estimate is based on similar paintings of the same period offered or sold at auction. Paintings by this artist sell in the low hundreds to 8000 range. There is no measurement for the sentimental value you might attach to it.