E. A. Hellman's memorial philately collection contains philately materials from the era of oppression, such as stamps, envelopes, postcards, etc.
The collection is arranged in two large portfolios and it is located in the Ephemera Collection. It can be found in the National Library Search under the name: Philatelistisch-politische Erinnerungssammlung von den Jahren 1899–1901 (1917).
