https://www.invaluable.com/auction-lot/1-john-roper-american-20th-century-1-c-a978fc75abJOHN ROPER (American, 20th century)<BR>Untitled "Abstract" signed in solder ROPER.<BR>Welded metal on laminate base. Height 40 inches.<BR>Provenance: Property from the Estate of Laura Speiser, NY.
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