As a storm approaches an ice sheet, it encounters the steep slopes of the ice sheet edges, and the air is lifted and cooled. (nsidc.org)
(92 x 69.7 cm) With a few pinprick foxmarks in the margins, the palest mat staining, very minor surface soiling at extreme sheet edges, the bottom right corner with a minute 1/3 x 1 in. (barnebys.com)
HELEN FRANKENTHALER (B. 1928) Solar Imp screenprint in colors, 2001, on wove paper, signed in pencil, numbered «AP 13/18» (the edition was 126), published by Lincoln Center / List Poster and Print Program, New York, the full sheet, a very minor scuff at the upper sheet edge, otherwise in very good condition, framed S. 39 1/2 x 30 in. (barnebys.com)