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Confocal micro‐Raman spectroscopy has been used for the first time in Colombia to obtain the color palette of two Colombian artists from the 19th century: Jose Maria Espinosa and Epifanio Garay. A new technique to handle and store micro‐samples from oil‐on‐canvas paintings is shown, as well as a technique that allows for direct measurement of the front and back surfaces, and stratigraphic layers of...