Letter by the Chabad-Lubavitch Rebbe – With Long Addition on Kabbalistic Matters in his Handwriting

Letter by Rebbe Menachem Mendel Schneersohn of Lubavitch Chabad. Brooklyn (New York), Erev Pesach 1949.
Typewritten letter, on official stationery of the Machne Israel organization. With good wishes for Passover. the Rebbe added two handwritten lines of blessings, with his signature, at the end.
On the margins, the Rebbe adds a long handwritten addition (14 lines) on kabbalist matters [this addition was printed in Likutei Sichot, Part 15, p. 475].
Letter, 21 cm. Good condition. Stains and folding marks.