First Printing of Nevi’im Rishonim! Exceptionally Important Incunabula – Fine Copy with Wide Margins.Soncino, 1485
Only Surviving Fragment of a Spanish Incunabulum in the World! Leaf from Targum Onkelos on the Torah – Guadalajara, Spain, circa 1482
Sefer Yesod: Meshech Chochmah by Rabbi Meir Simcha HaKohen of Dvinsk. Special Copy with White Leaves. First Edition. Riga, 1927.
Sefer Yesod. Chiddushei HaRashba on Gittin with Signature and Glosses of Rabbi Chizkiya da Silva, Author of Pri Chadash. First Edition. Venice, 1523.
Fundamental Sefer Yesod by the Rema, First Edition: Darkei Moshe HaAruch on Orach Chaim and Yoreh De'ah – Sulzbach, 1692 and Furth, 1760
Sefer Yesod: Glosses of the Noda B’Yehuda on the Shulchan Aruch – Dagul Merivava. First Edition. Prague, 1794
Sefer Mussar Haskel, Proper Conduct, and Paths of Teshuva by the Rambam – Shapira Press – Zhitomir, 1860
Letter of Rabbi Yeshayahu Bassan, Master Rebbi of the Ramchal, to the Kabbalist Rabbi Yosef Ergas, Author of Shomer Emunim – Padua, 1719
Unpublished Handwritten Chiddushim of Rabbi Mordechai Henna of Hamburg, Author of Aggadas Mordechai Germany, 18th Century
A Forceful Letter of Defense on Behalf of Rabbi Samson Raphael Hirsch by Rabbi Wolf Hamburg, Av Beis Din and Rosh Yeshiva of Furth – 1844
Rare Letter from Rabbi Mordechai Zev Ettinger, Av Beis Din of Lvov – Regarding the Mikveh of the City of Premishlan – 1858
Sharply Written Hashkafa Essay by Rabbi Samson Raphael Hirsch on the State of Judaism in France – Frankfurt, 1866
Letter to Rabbi Wolf Loewe, Av Beis Din of Verboi, from Rabbi Zvi Hirsch Lehren and the Leaders of the Pekidim and Amarkalim Organization –Amsterdam, 1841
“The Holy One rejoices in pilpul”: A Letter of Torah Chiddushim from the Daas Sofer, Rosh Yeshiva of Pressburg – 1905
“May Hashem grant you everlasting goodness.” Letter from Rabbi Eliezer Zussman-Sofer, Av Beis Din of Paks – 1881
