1. Phiatelic 20/12/2 Reference (shelfmark): Phiatelic 20/12/2 Title: Ewen Collection: Hull and Barnsley Railway Company Scope & Content: Railway letter stamps, covers and related material, provenance records and notes relating to the Hull and Barnsley Railway Company. Collection Area: Philatelic Collections Languages: English Date Range: 1891-1912 Extent: Section within volume.
2. Philatelic 20/12/1 Reference (shelfmark): Philatelic 20/12/1 Title: Ewen Collection: Highland Railway Scope & Content: Railway letter stamps, covers and related material, provenance records and notes relating to the Highland Railway. Collection Area: Philatelic Collections Languages: English Date Range: 1891-1912 Extent: Section within volume.