Snow, Bonnie E., d. 1925, Froehlich, Hugo B., 1862- joint author · New York, Chicago, The Prang company · leaf 58
BLUE GREEN RED BLUE RED VtOLET BLUE VIOLET VIOLET A DEVICE FOR LOCATING COMPLEMENTARY PAIRS OF COLORS FIGURE ONE YELLOW-ORANOE YELLOW-GREEN … PRIMARY COLORS, BINARY COLORS AND HUES X „w.-*-=
Color
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