Plaza Real

Helen Frankenthaler's Plaza Real (signed), an intaglio from 1987, has an estimated value of £2300 to £3350. This artwork has been sold 11 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 £2493 in October 2025 to £3719 in October 2022, with an average annual growth rate of -8%. In the last 12-months, the average selling price was £3187, with a total sales volume of 4.