Zamenhof in The American Jewish Year Book 5671 (1910-11)

A LIST OF EVENTS IN 5670 AND NECROLOGY

[May 20, 1910:] Esperanto Congress at St. Petersburg, consisting of 700 delegates, welcomes Jewish founder of movement, Dr. Zamenhof.

SOURCE: The American Jewish Year Book 5671: October 4, 1910, to September 22, 1911, edited by Herbert Friedenwald for the American Jewish Committee (Philadelphia: The Jewish Publication Society of America, 1910), p. 176.