Etching on laid paper
10 cm - 8 cm (3.94 in - 3.15 in)
Gray’s Auctioneers & Appraisers - Cleveland, Ohio,Apr 11, 2017
Etching 2 pcs
10 cm - 8 cm (3.94 in - 3.15 in)
Gray’s Auctioneers & Appraisers - Cleveland, Ohio,Apr 11, 2017
Engraving
11 cm - 9 cm (4.33 in - 3.54 in)
William J. Jenack Auctioneers - Chester, New York,Apr 01, 2017
Etching
23 cm - 18 cm (9.06 in - 7.09 in)
Natural history
29.2 cm - 23 cm (11.5 in - 9.06 in)
Engraving
25 cm - 20 cm (9.84 in - 7.87 in)