1. Egerton MS 501-502 Reference (shelfmark): Egerton MS 501-502 Title: Collection by Don Bernardo Yriarte of papers relative to the agriculture of Spain. 2 vols. Scope & Content: Collection by Don Bernardo Yriarte of papers relative to the agriculture of Spain. Collection Area: Western Manuscripts Languages: Spanish Date Range: 18th century Extent: 2 volumes
2. Egerton MS 501 Reference (shelfmark): Egerton MS 501 Title: Collection by Don Bernardo Yriarte of papers relative to the agriculture of Spain. Volume 1. Scope & Content: Collection by Don Bernardo Yriarte of papers relative to the agriculture of Spain. Volume 1 of 2. Collection Area: Western Manuscripts Languages: Spanish Date Range: 18th century Extent: 1 volume.
3. Egerton MS 502 Reference (shelfmark): Egerton MS 502 Title: Collection by Don Bernardo Yriarte of papers relative to the agriculture of Spain. Volume 2. Scope & Content: Collection by Don Bernardo Yriarte of papers relative to the agriculture of Spain. Volume 2 of 2. Collection Area: Western Manuscripts Languages: Spanish Date Range: 18th century-19th century Extent: 1 volume.