Joan Mitchell's Little Weeds I (signed), an intaglio from 1992, is estimated to be worth £15,000 to £22,000 and has sold at auction 1 time in the last 12-months. During the last five-year period, the hammer price ranges from £9,969 in April 2022 to £10,429 in December 2025. This artwork has sold 2 times at auction since its initial sale in 2022. The edition size of this artwork is limited to 30.