1. Egerton MS 497 Reference (shelfmark): Egerton MS 497 Title: Collection by Don Bernardo Yriarte of papers relative to the Revenues of Spain. Volume 1. Scope & Content: Collection by Don Bernardo Yriarte of papers relative to the Revenues of Spain. Volume 1 of 4. Collection Area: Western Manuscripts Languages: Spanish Date Range: 18th century Extent: 1 volume