ln 1900 there were no cars in New York City . Transport was mostly provided by horses.
20 years later horses were almost all gone.
" In 1900, 6,000 horses hauled New York trolleys, more than all U.S. cities combined. But just 17 years later, the horse-pulled trolley took its last trip and the electric trams took over.[15] By 1902, 97 percent of America’s streetcar tracks were running on electricity. Motorized buses also stole routes from the horses, and in July 1907, the final horse-drawn coaches were replaced by the country’s first urban motor bus line. "