Black and white chalk on blue paper, stitching holes in the top margin
196 x 288 mm. (7 3/4 x 11 1/4 in.)
SOLD TO A PRIVATE COLLECTOR
This is catalogue Number 30, in the on-line e-catalogue of 'Drawings, Prints and Paintings from the Collection of Professor Raymond E. Pahl, FBA (1935-2011)', see here for the catalogue.