Five Rare and Fascinating Holocaust Items

1. A Letter handwritten by Dr. Yitzchak Dov Bar Marcon (1875-1949, a writer and lecturer on Eastern Studies). Interesting content. 1946.
In the letter, the writer expresses his sorrow for the death of the family of the addressee, Mordechai Ha'Cohen, and describes the bombing of Britain by "the damn Hitler" and the escape of the family from Germany to Britain. 
A long, interesting letter. 2 pp.
2. A cultural pamphlet, the Zionist Center of Britain, London, 1944 - extremely rare.
On the title page, "Yizkor" - the first anniversary of the Warsaw Ghetto. 
Bibliographically unknown and does not appear in libraries.
8 pp. the leaves are detached from the cover. 
3. Massah Ha'Hatzala (Shevat 1946-Tishrei 1946), Jerusalem, 1947.
A booklet that summarizes the journey of Chief Rabbi, Rabbi Yitzchak Isaac Herzog, to Europe after the Holocaust. Photographs of orphans in Europe and more.
4. Selichot for the 20th of Sivan.
Budapest, 1946. 
Condition: Good. Torn margins. Detached title-cover.
5. Certificate of appreciation, Lodz, the 1940's - after the Holocaust - Yiddish. 
On official stationery, signed by the chairman and secretary of the community. 
The content seems interesting. Has not been studied.