The municipal library of Le Havre hadn’t as reach a collection as other Norman libraries, that of Rouen, for example. However, there were some liturgical manuscripts of great value there.
Manuscrits liturgiques de la bibliothèque du Havre (The liturgical manuscripts of the municipal library of Le Havre) by Abbé Daverne sheds light on the collection as it was prior to 1925. The book includes 4 illustrations.
Text in French.