In 1845, Little Germany was already the largest German-American neighborhood in New York; by 1855, its German population had more than quadrupled, displacing the American-born workers who had first moved into the neighborhood's new housing, and at the beginning of the 20th century, it was home to almost 50,000 people. From a core in the riverside 11th Ward, it expanded to encompass most of the 10th, 13th, and 17th Wards, the same area that later became known as the Jewish Lower East Side. Tompkins Square Park, in what is now known as Alphabet City, was an important public space that the Germans called the "Weisse Garten". There were beer gardens, sport clubs, libraries, choirs, shooting clubs, German theatres, German schools, German churches, and German synagogues. A large number of factories and small workshops operated in the neighborhood, initially in the interiors of blocks, reached by alleyways. There were major commercial streets including department stores. Stanley Nadel quotes a description of the neighborhood at its peak in the 1870s: