Drawing, Study of Siena Cathedral; Walter Shirlaw (American, b. Scotland, 1838–1909); USA; graphite and watercolor on wove paper; 29 × cm (11 7/16 × 9 in.)
Size: 2855px × 3601px
Photo credit: © piemags/CHB / Alamy / Afripics
License: Licensed
Model Released: No
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