The Petersen page numbers were used by the FSG computer transcription efforts. The Yale copy can also be used to define a system of page numbers, according to the frame number on the microfilm. These numbers are in 1-1 correspondence with sheets of paper in the Yale Copyflo print. The creases on foldout folios sometimes form boundaries between distinct 'logical pages' and sometimes do not. That is, continuous lines of writing sometimes cross foldout creases.
Quire signatures Quire markings are written on certain pages.
It is not clear when or by whom these were written. 001 A1 Tabular overview Quire 1 Folio Pet. 1 Ah nn Quire 2 Folio Pet. 1 Ah nn Quire 3 Folio Pet. 1 Ah nn Quire 4 Folio Pet.