Plaza Real

Helen Frankenthaler's Plaza Real (signed), an intaglio from 1987, has an estimated value of £3,500 to £5,000. This artwork has been sold 10 times at auction since its initial sale in 2005, with a limited edition size of 60. In the past five-year period, the hammer price ranges from £2,493 in October 2025 to £3,719 in October 2022. In the last 12-months, the average selling price was £2,989, with a total sales volume of 4.