
1) Convention center in Missouri
Found on
https://www.crosswordclues.com/clue/convention-hall

Convention Hall was a convention center in Kansas City, Missouri that hosted the 1900 Democratic National Convention and 1928 Republican National Convention. It was designed by Frederick E. Hill and built at the corner of 13th and Central and cost $225,000 and opened on February 22, 1899 with a performance by the John Philip Sousa band. It was des...
Found on
http://en.wikipedia.org/wiki/Convention_Hall

(from the article `theatre`) The power of the Theatrical Syndicate was so great that in 1904 Belasco was forced to rent Convention Hall, a leaky building in New York City, for ...
Found on
http://www.britannica.com/eb/a-z/c/136
No exact match found.