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CONDITION AND TREATMENT
REPORT
Owner/Authorized agent: Redwood Library
Artist: Rembrandt
Title: Descent from the Cross, 1654
Lab. #: 96.47
Medium: etching
Support: medium-weight antique laid paper
Dimensions: 20.9 x 16.2 cm
Identifying marks: in plate, lower left: Rembrandt
f. 1654
Watermark: none
Secondary support/mount: acidic (pH 4.5 measured
with Merck ColorpHast test strip) heavy-weight paper
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8¼" x 6½"
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CONDITION:
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Mounted all corners verso. Corners are severely creased around and beyond
the adhesive. Paper and adhesive residues all corners verso are evidence
of previous mounting.
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Lower left corner split in rectangular area 12 x 13 mm. Lower right corner
is split diagonally.
Heavily discolored overall recto and verso; heavy foxing verso.4. Printing
is shiny from rubbing and compression (from album?).
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TREATMENT:
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Float-washed 3 times in slightly alkaline deionized water (pH 8.0, calcium
hydroxide added) to reduce discoloration as far as possible. Exposed to
filtered sunlight whilst wet to further reduce discoloration and foxing.
Paper and adhesive residues removed whilst wet.
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Reattached lower corners with thin Japanese tissue and wheat starch paste.
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Humidified, then straightened under light pressure between sheets of smooth
mat board and foam.
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Japanese paper hinges adhered to upper corners with wheat starch paste.
Hinged into 4-ply rag mat.
Elizabeth Coombs Leslie
Paper Conservator
Date: 5/16/96 |