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XRF spectrum showing high lead in a pink area on print by Kuniyoshi, The Ninth Hour: Noon; Woman Playing with Cat, Fishmonger and Dog, from the series Sundial of Modern Tradesmen, MFA # 11.15955 pink wood

XRF Bruker X-ray fluorescence spectrometer using Artax software with an acquisition time of 120 seconds at 40 kV and 700 microamps. A non-colored area of the print is used as a background comparison.