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New Mexico Literacy Project — Point of issue NMLP P-043623 for "Opticks: or, a Treatise of the Reflexions, Refractions, Inflexions and Colours of Light" by Isaac Newton (https://newmexicoliteracyproject.org/id/point/p-043623, CC BY 4.0, dataset DOI 10.5281/zenodo.21184548).