Plan of section E in 1932; late walls in N. center. Incomplete plan (unnumbered) attached showing additional detail ... f Fragile Graph Paper Pencil ... 1932
Plan of section E in 1932; late walls in N. center. Tracings giving references for orientation ... (7 drawings on A3). 6 April 1932 to 25 April 1932. Notebook pages 404. f Fragile Heavy Tracing Paper Light Tracing Paper Drafting Ink
Pencil ... 1932