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KEUFFEL & ESSER CO., N. Y. Millimeters
MADE IN U. S. A.
Drawing: elevation drawing of wall and drain stones with measurements
[written diagonally: datum is from "d" -.76] * -12 +10 * continuation +20 face of wall This stone is North face of centre drain measurements of extent Northward from face measurements go in from face]
Elevation looking South showing drain with cover (in centre) 1/10
39
65 figures hard to readstruck struck outadded written in above” jug ditto, and what it repeatsword reading not certain