Image 1 of 2 Image 2 of 2 Determination, ed 1/30 v/e £215.00 An original A3 hand-pulled solarplate etching. This image is from The Scott Polar Institute in Cambridge. Unframed. Add To Cart Added! An original A3 hand-pulled solarplate etching. This image is from The Scott Polar Institute in Cambridge. Unframed.