↑ Kepanggih antuk harvest warsa 1930 olih Maerz miwah Paul A Dictionary of Color New York:1930 McGraw-Hill; the color harvest is displayed on page 47, Plate 12, Color Sample H9.
^ The color displayed in the color box above matches the color called electric blue in the 1930 book by Maerz and Paul A Dictionary of Color New York:1930 McGraw-Hill; the color electric blue is displayed on page 97, Plate 37, Color Sample I7.