(Q51418308)
Statements
Color Standards-Ridgway-007.png
2,250 × 3,900; 1.62 MB
2,250 × 3,900; 1.62 MB
1912 Illustrated title page (English)
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Color Standards and Color Nomenclature (English)
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Ridgway, Robert, 1850-1929
Published by the author
Washington, D.C.
1912
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Color Standards and Color Nomenclature (Ridgway, 1912)
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