society > communication > printing > printers' symbols and directions > [noun] > mark to show sequence of page or sheet > series of (2)
In the production and compilation of books. A list of printers' signatures at the end of an early printed book, provided as a guide for the binder…
A series of signatures (signature, n. 2b) indicating the order in which quires are arranged. Also: the arrangement or ordering of a series of quires.