My recommendations for handbooks and essay Collections on Latin Literature (this and other lists below are highly selective; be prepared to keep searching and browse the stacks!
Heroidum epistolae'. Folio #: p. 069 1483 Text page. Written by Antonio Sinibaldi. ARTstor Collection Auct.F.1.18_roll335.2_frame1
Questions about Roman or Greek civilization?
Questions about literature from any culture or era?
The regions of the four winds.Roman mythology. Metamorphoses. Translation by Clément Marot, with dedicatory epistle to Francis I. whole page Folio #: fol. 007v. ARTstor Collection: Douce117_roll205D_frame12