1. Philatelic 20/4/6 Reference (shelfmark): Philatelic 20/4/6 Title: Ewen Collection: Donegal Railway Company Scope & Content: Railway letter stamps, covers and related material, provenance records and notes relating to the County Donegal Railway Company. Collection Area: Philatelic Collections Languages: English Date Range: 1891-1912 Extent: Section within volume.