The Belmont Gallery. 1864. The Belmont Gallery, on exhibition for the Benefit of the U.S. Sanitary Commission, Monday, April 4th, to Saturday, April 9th. Open every day from 9 a.m. to 6 p.m. 109 Fifth Avenue, cor. 18th Street. Entrance, 4 East 18th St. Single Admission, One Dollar. New-York: John A. Gray & Green, Printers, Stereotypers, and Binders, corner of Frankfort and Jacob Streets.