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Drawing: bleed-through from the reverse side of the sheet showing a triangulation network over intersecting streets with measurements and labels in mirror image; labels: North; STREET NORTH-SOUTH; STREET EAST-WEST; Sketch of the triangulation; Zone West paving; Corner wall on paving; 10; A; B; C; E; F; G; M; 14,24; 15,15; 17,48; 18,10; 18,53; 12,35; 8,50; 6,05; 10,88; 10,48; 13,46; 11,70; 4,15; 9,92; 12,22; 9,01; 12,95; 10,03
65 figures hard to readstruck struck outadded written in above” jug ditto, and what it repeatsword reading not certain