Fact Survey Book compiled by Ralph Colin in 1942, with additions through 1961. Original book pages are numbered. Part 4 includes: Philharmonic Tax Status including exemption information; Membership Corporations Law outline and provisions; Certificate of the Change of Purposes of the Philharmonic pursuant to the Membership Corporation law, 1952; Miscellaneous information and documents included and added to the Fact Book; March 1928 document on consolidation of the Philharmonic Society of New York and the Symphony Society of New York; LS-Arthur A. Houghton, Jr., Aug 1956, regarding funds for acquisition of land for a new Musical Arts Center; Itinerary for 1955 European Tour; Chairman's Report to the Board, January 1923