Objective: The present research was conducted with the aim of examining and analyzing the role of preservation of works in Iranian libraries. and specifically. the National Library of Iran as an authority among Iranian libraries. Methodology: The current research is practical in terms of its purpose and was conducted with a qualitative research approach. https://www.roneverhart.com/1915-Old-Taylor-Bourbon-Bottled-1933-Prohibition-Bottling-Quart-low-fill/