Netherlands - 1951 Cultural and Social Relief Fund. Castles - Full Set of Singles tied to "Philips - 60 Years of Progress" Postcard Registered to Johannesburg with First Day Cancellation "Eindhoven 15.05.1951".
Good Condition - Stock Cards are Excluded
Stanley Gibbons "Stamps of the World" 2023 Simplified Catalogue Value £22,25 for singles  (SG #732-736)