Archives music manuscript paper is the finest quality available. Archives utilizes the same type of balanced pH paper used by the Library of Congress, ensuring your compositions will look their best and will last a long time. Archives Double-Folded sheets are 12 1/2" by 19", printed both sides on 28 lb egg shell smooth ledger stock and folded to 9 1/2" x 12 1/2". Packed 24 sheets per pack. Available in 8, 10, and 12 stave, with or without a blank title area at the top of the first page.