Precise leveling in New York City,
by F.W. Koop, executed 1909 to 1914.
APA Citation
New York (N.Y.). Board of Estimate and Apportionment., Koop, F. W. (1915). Precise leveling in New York City. [New York: Little, printer.
MLA Citation
New York (N.Y.). Board of Estimate and Apportionment, and Frederick W Koop. Precise Leveling In New York City. [New York: Little, printer, 1915.
Warning: These citations may not always be complete (especially for serials).