New York Philharmonic - "Please silence your needles." (From a Feb. 11, 1915 concert program; check it out in the New York Philharmonic Digital Archives! http://archives.nyphil.org/index.php/artifact/6a842918-af1c-4563-aaab-e82cb8d22d18/fullview#page ...
New York Philharmonic archives contain over 170 years of music history
European Tour 1920, May 6, 1920 - Jun 20, 1920 ...
CASE-1 NY Philharmonic Case Study
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