used 2d. deep ultramarine on soft paper and an attractive deep shade on hard paper; the latter with small split, otherwise fine with four margins. S.G. 8a, 10 shade, 930

细节
used 2d. deep ultramarine on soft paper and an attractive deep shade on hard paper; the latter with small split, otherwise fine with four margins. S.G. 8a, 10 shade, 930