ERAS,V.J.M. Sloten en sleutels door de eeuwen heen. N.pl., 1941. 175 p., ills. Cloth 27 cm (Cloth soiled) (This book is dedicated to Jacobus Lips, the founder of the Lock Factory Lips, by V.J.M. Eras, who was for many years an employee of Lips (managing director), and who was married to a daughter of Lips)
Book number: 116633 Euro 31.00

Keywords: Dutch history, Lips, Schlüssel, Tresor, coffer, keys, niederländische Geschichte, save, strongbox