1. Egerton MS 596-598 Reference (shelfmark): Egerton MS 596-598 Title: Collection by Don Bernardo Yriarte of papers relative to bibliography. 3 volumes. Scope & Content: Collection by Don Bernardo Yriarte of papers relative to bibliography. 3 volumes. Collection Area: Western Manuscripts Languages: Spanish Date Range: 18th century-19th century Extent: 3 volumes
2. Egerton MS 596 Reference (shelfmark): Egerton MS 596 Title: Collection by Don Bernardo Yriarte of papers relative to bibliography. Volume 1 of 3. Scope & Content: Collection by Don Bernardo Yriarte of papers relative to bibliography. Volume 1 of 3. Collection Area: Western Manuscripts Languages: Spanish Date Range: 18th century Extent: 1 volume.
3. Egerton MS 597 Reference (shelfmark): Egerton MS 597 Title: Collection by Don Bernardo Yriarte of papers relative to bibliography. Volume 2 of 3. Scope & Content: Collection by Don Bernardo Yriarte of papers relative to bibliography. Volume 2 of 3. Collection Area: Western Manuscripts Languages: Spanish Date Range: 18th century-19th century Extent: 1 volume.
4. Egerton MS 598 Reference (shelfmark): Egerton MS 598 Title: Collection by Don Bernardo Yriarte of papers relative to bibliography. Volume 3 of 3. Scope & Content: Collection by Don Bernardo Yriarte of papers relative to bibliography. Volume 3 of 3. Collection Area: Western Manuscripts Languages: Spanish Date Range: 19th century Extent: 1 volume.