Computation volumes, 1902-1958.

ArchivalResource

Computation volumes, 1902-1958.

Bound volumes contain notes on measurements and computations required for compilation of maps by Topographical Bureau. Each entry provides date of computation, name of computor, description of the area to be mapped, name of engineer who checked the computations, and miscellaneous notes and mathematical notes, 1913-1958. Also includes set of fifty-eight volumes which contain older computations of individual engineers at Bureau, 1902-1909.

165 cubic ft.

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Queens (New York, N.Y.). Topographical Bureau

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Monuments are points used to establish the horizontal control in surveying areas. From the description of Eighty foot monument sheets, [ca. 1910-1911]. (Unknown). WorldCat record id: 155479977 Legal files concerned with transfer of private property to New York City. From the description of Title drawers, 1903-1985. (Unknown). WorldCat record id: 155480889 Bench marks are points used to establish vertical control in surveying areas. From the d...