Museum of Modern Art, New York
11 West 53rd Street, New York, NY USA
telephone: 212-708-9400 , fax: 212-708-9889
hours: Wednesday-Monday 10:30-5:30, Friday until 8:00PM

Solomon R. Guggenheim Museum
1071 Fifth Avenue , New York, NY 10128 USA
telephone: 212-423-3500 , fax: 212-941-8410
e-mail: visitorinfo@guggenheim.org
hours: Sunday-Wednedsay 10:00-6:00, Friday-Saturday 10:00-8:00