1. Egerton MS 507 Reference (shelfmark): Egerton MS 507 Title: Collection by Don Bernardo Yriarte of papers relative to the production and manufactures of Spain. Scope & Content: Collection by Don Bernardo Yriarte of papers relative to the production and manufactures of Spain. Collection Area: Western Manuscripts Languages: Spanish Date Range: 18th century-19th century Extent: 1 volume