An introduction to the study of Gothic architecture (1891)
Parker, John Henry, 1806-1884 · Oxford ; London : J. Parker · leaf 49
37 THE NORMAL PERIOD. … a flat boarded ceiling, painted Crypt, Canterbury, A.D. 1110. like that still remaining at Norman capital, with carving commenced and left unfinished. Peterborough. The vault of
Architecture, Gothic
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.