What started as a small personal collection gradually developed into a broader initiative dedicated to the careful curation and dissemination of historical knowledge. Over time, the Library expanded internationally, with holdings and activities now based in Ottawa, Canada, and Amsterdam, the Netherlands. Today, the Deltian Library houses a privately curated collection of rare and historical texts, including works dating as far back as the 16th century. Its focus extends beyond preservation alone: the Library is committed to fostering deeper understanding of the intellectual, historical, and philosophical contexts surrounding its holdings.

​

The Deltian Journal serves as the primary platform for this mission. While many of the journal’s discussions draw on the Library’s collection, its scope is interdisciplinary and international, engaging with a wide range of sources and scholarly traditions. Through original research, contextual essays, and critical inquiry, the journal aims to shed light on the broader historical significance of rare works and the ideas they embody.​