1. Philatelic 20/15 Reference (shelfmark): Philatelic 20/15 Title: Ewen Collection: Railway Letter Stamps, L Scope & Content: This volume contains stamps, covers, related materials and provenance papers concerning the London and South Western Railway. Collection Area: Philatelic Collections Languages: English Date Range: 1891-1912 Extent: 1 Volume
2. Philatelic 20/15/1 Reference (shelfmark): Philatelic 20/15/1 Title: Ewen Collection: London and South Western Railway Scope & Content: Railway letter stamps, covers and related material, provenance records and notes relating to the London and South Western Railway. Collection Area: Philatelic Collections Languages: English Date Range: 1891-1912 Extent: Section within volume.