Black Rock, Bridgeport.

Harbors of Black Rock and Bridgeport. 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 J. Ferguson, assistant. Topography by C.M. Eakin. Hydrography by the party under the command of Lieutenant G.S. Blake, U.S. Navy. Published in 1848. A.D. Bache, Superintendent. Reduction for engraving by M.I. McClery, assistant, with some additions by J.M. Wampler, draughtsman. Topography engraved by S.T. Pettit, apprentice, finished by F. Dankworth, O.A. Lawson & A. Rolle. Lettering by F. Dankworth and J. Knight. Electrotype copy no. 1 by G. Mathiot, U.S.C.S. (with logo) U.S. Coast Survey Office.

Hassler, F. R.

1848

1854

U.S.

1:20 000

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