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