77/3668 Bierenbroodspot, G. (b.1940). Oplantis. Three colour lithographs, between 54,5x75,5 and 52x69 cm., signed, "1986" (2x) and "1997", titled "Oplantis I" and "Oplantis II" and all w. dedication in pencil, and titled "Oplantis" and "Oplantis 3" on the stone.