The Mill on the Floss (1965 edition) is a novel by George Eliot, first published in 1860. It follows the story of siblings Tom and Maggie Tulliver growing up in the rural English countryside.
The book title "The Mill on the Floss" is likely set in Thalia, an art deco typeface created by Ralph M. Unger based on the style of 1900s printing. More information about the typeface can be found here.