hopper HUMMINGBIRD PLATE 1 – PORCELAIN WITH SANDBLASTED IMAGE AND BONEFUMING.1977 ← Previous Robin Hopper. Hummingbird Plate #1, 1987. Porcelain with sandblasted image, pigment brushwork, bone fuming, gas, reduction fired cone 9. 30.5 x 5.1 cm. Photo: Judi Dyelle. Like this:Like Loading...