This article features the preliminary characterization of thirty different-colored samples. The scrutinized fragments were taken from the 120-year-old main curtain from the National Theater of Costa Rica. Results from scanning electron microscopy (SEM) shed light on the textiles used. evidencing the presence of cotton in the reinforcement fabric and linen in the curtain itself. https://lockdownsecuritycanada.shop/product-category/car-stereo-wire-harness/