founded upon a trigonometrical survey under the direction of A. D. Bache, superintendent of the Survey of the Coast of the United States ; triangulation …
founded upon a trigonometrical survey under the direction of F.R. Hassler, superintendent of the Survey of the Coast of the United States ; triangulation by …
constructed from the plats and official sources of the General Land Office, under the direction of Jos. S. Wilson, commissioner, by Joseph Gorlinski, draughtsman, 1867 …