Section II, ΘΘ, ΗΗ, (ΕΛ) Plan showing late walls ... Fragile Dirty Faded Light Tracing Paper Pencil
Colored Pencil ... Section II, ΘΘ, ΗΗ, (ΕΛ) Plan showing latewalls
Plan of section E in 1932; late walls in N.E. corner ... Old grid. f Fragile Cartridge Paper Drafting Ink
Pencil
Colored Pencil ... 1932 ... Plan of section E in 1932; latewalls in N.E. corner.
Plan of section E in 1932; late walls in N. center ... Old grid. f Fragile Faint Cartridge Paper Drafting Ink
Pencil ... 1932 ... Plan of section E in 1932; latewalls in N. center.
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 ... Plan of section E in 1932; latewalls in N. center.
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; latewalls in N. center.