Beschreibung
Sefi, M. R., The Transatlantic Post Office 1905-1914 Part 1+2, Beitrag in The London Philatelist, Number 1453 March 2018, and Number 1454 April 2018 #72689
Sefi, M. R., The Transatlantic Post Office 1905-1914 Part 1+2, Beitrag in The London Philatelist, Number 1453 March 2018, and Number 1454 April 2018 #72689