Subject term: etching ground - 3 documents found
[3600] [26/29 January 1880]: JW to Ernest George Brown (Letter)
Glasgow University Library, MS Whistler LB 9/1
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[1107] 31 January 1880: Ernest George Brown to JW (Letter)
Glasgow University Library, MS Whistler F38
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[7733] [1/14 December 1900?]: JW to Joseph Pennell (Letter)
Library of Congress, PWC 273/9/5
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