1. Egerton MS 510 Reference (shelfmark): Egerton MS 510 Title: Collection by Don Bernardo Yriarte of papers relative to the Commerce of Spain. Volume 1. Scope & Content: Collection by Don Bernardo Yriarte of papers relative to the Commerce of Spain. Volume 1 of 2. Collection Area: Western Manuscripts Languages: Spanish Date Range: 18th century Extent: 1 volume.
2. Egerton MS 511 Reference (shelfmark): Egerton MS 511 Title: Collection by Don Bernardo Yriarte of papers relative to the Commerce of Spain. Volume 2. Scope & Content: Collection by Don Bernardo Yriarte of papers relative to the Commerce of Spain. Volume 2 of 2. Collection Area: Western Manuscripts Languages: Spanish Date Range: 18th century Extent: 1 volume.