Plan and section of ceiling and profiles of coffers. On drawing A 2773 should be read A 2173 ... M.R. Holland ... PD 783-1953 Horizontal (normal) ... 1953
Plan and section of ceiling and profiles of coffers. On drawing A 2773 should be read A 2173 ... M.R. Holland ... PD 783-1953 AMS Horizontal (normal) ... 1953