Other resources include the Dix Collection of mainly 17th and 18th century Dublin and Irish imprints, the Yeats Collection, the Children's Book Collection and imprints of publishers such as the Dun Emer and Cuala Press. The Dublin Collection holds material relevant to Dublin City including books, newspapers and journals, photographs, maps, prints, drawings, theatre programmes, playbills, posters, ballad sheets, political cartoons, audio-visual material and ephemera. A collection of Thom's Dublin street directories and other Dublin and Irish directories is also maintained.