A colophon is a section at the end of a book that often names this, like 10-point Baskerville
.... All of the type 
in the book is Baskerville, the text being in Linotype 10-point, The half-title, title... [DOC] [TLE] Baskerville - Bauman Rare Books [PAR] Holy Bible Containing the Old Testament and the New rare book for sale.