LS- Igor Stravinsky; ALS- Igor Stravinsky; ALS-Robert Craft; ALS-Arthur Sachs Program planning correspondence with Rodzinski and Zirato; Many autographs by Igor Stravinsky; Correspondence re: commission and program annotations for Stravinsky's "Symphony in Three Movements;" Board discussions and fees for Stravinsky: "Symphony in Three Movements;" Contract drafts; Stravinsky statement and dedication of the "Symphony in Three Movements" to the Philharmonic later printed in the program; Stravinsky travel plans and accommodations; Stravinsky cancellation of Young People's Concert in the 1956-57 season; Stravinsky's Orchestration of Star Spangled Banner (full score); Honorary Membership to the Philharmonic Society