This document provides context and analysis for 12 poems by W.B. Yeats, including summaries of their themes, historical context, form and structure, and imagery. It examines poems such as "Easter 1916", "The Cold Heaven", and "Leda and the Swan", analyzing Yeats' exploration of themes like time, death, decay, and mythology through various poetic forms and techniques. Key figures referenced in the poems and their historical significance are also described.