Lidia: The Life of Lidia Zamenhof, Daughter of Esperanto , Wendy Heller, p145
It would be splendid if you could visit the United States where the friends are eager to meet you and accord you a hearty welcome. You will let me know, I trust, whenever you decide to visit them, for I wish to introduce you to them in a befitting manner . . . .
1936-07-XX to Lidia Zamenhof re poss trip to U.S.