1. Philatelic 20/22/1 Reference (shelfmark): Philatelic 20/22/1 Title: Ewen Collection: Midland and Great Northern Joint Railways Scope & Content: Railway letter stamps, covers and related material, provenance records and notes relating to the Midland and Great Northern Joint Railways. Collection Area: Philatelic Collections Languages: English Date Range: 1891-1912 Extent: Section within volume.