Thank you for submitting your item for appraisal. This appears to be a lithograph by Rufino TAMAYO (1899-1991) titled "Mujer Con Sandía" (1950) , signed and dated 51 of 60 in roman numerals. The iconic Tamayo prints are offered on a regular basis at auctions. The estimate is based on recent auction results of near identical prints. Prices in the trade are usually higher and can vary.