This text is a transcription of a manuscript written by Manuel Jiménez Catalan and located in Madrid’s National Library: La imprenta en Lérida. Ensayo bibliográfico (1479-1917). This text is the result of a long and thorough bibliographic research. It provides readers with a detailed list of printings and editions from Lleida produced between the 15th century and the beginning of the 20th century. At the same time, the book includes an annotated critical analysis written by Lola González.