Framed Escher illustration of The Knot. Probably printed in the 1960s/70s with a CalComp 5700 Series Raster Plotter, a revolutionary technique at the time for printing complex mathematical drawings. The bottom image is of the paper on which the image is printed, slightly wavy.
Sleek aluminum frame with a mat and anti-reflective glass. The entire piece measures 40 x 50 cm.
Specifications
ConditionVery goodColorsGreyMaterialAluminium, Wood, Paper, GlassNumber of items1Height50 cmWidth40 cmDepth2 cm