Final answer:
Tin Pan Alley in New York's West Twenty-Eighth Street was the section where many music publishers had offices during the late 19th and 20th Centuries.
Step-by-step explanation:
The section of New York's West Twenty-Eighth Street between Fifth Avenue and Broadway in which many music publishers had offices during the late 19th and 20th Centuries was known as Tin Pan Alley.
Tin Pan Alley was a hub for the American music industry, where songwriters, publishers, and performers would collaborate to create and publish popular music. Many of the most iconic American songs were created in this area, including hits from artists like Irving Berlin and George Gershwin.
During its heyday, Tin Pan Alley played a significant role in shaping the development of American popular music.