Steiner's lectures in Penmaenmawr
26 lectures in 5 volumes of the collected works.
| GA | Title | When | Where | Size |
|---|---|---|---|---|
| 227 | Insight from Initiation | 1923 | Penmaenmawr | 15 lectures |
| 259 | The Fateful Year of 1923 | 1923 | Dornach, Stuttgart, Basel | 95 lectures |
| 263 | Correspondence with Edith Maryon | 1912 to 1924 | Hildesheim, Stuttgart, Berlin | 179 lectures |
| 277d | The Origin and Development of Eurythmy 1923–1925 | 1923 to 1925 | Dornach, Stuttgart, Berlin | 214 lectures |
| 284 | Images of Occult Seals and Columns | 1907 to 1923 | Berlin, Stuttgart, Munich | 14 lectures |