1		13
References of "13" (Words/Numbers in Drawings)

13	Folio 73 v,d04a
	Folio 78 v,d01a
	Folio 78 v,d01b
	Folio 78 v,d01c
	Folio 182ar,d01a
	Folio 182bv,d01a
	Folio 186 r,d01a