2000. U.S. Census Bureau. Geography Division. This polygon shapefile represents the unified school district boundaries in Rhode Island. School districts are geographic entities within which sta... U.S. Census Bureau. Geography Division.
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2000. U.S. Census Bureau. Geography Division. This polygon shapefile represents the elementary school district boundaries in Rhode Island. School districts are geographic entities within which ... U.S. Census Bureau. Geography Division.
1980. United States. Soil Conservation Service. Shows land use.; "Interpretations derived from soil map constructed 1979 by Cartographic Division, Soil Conservation Service, USDA, of the State of... The Service (Washington, D.C.?).
184. Narragansett Bay
Tittmann, O. H. (Otto Hilgard), 1850-1938. Published at Washington D.C. July 1906 ; O.H. Tittmann, Superintendent. Depths shown by soundings; relief by hachures, contours, and spot heights. ... U.S. Coast & Geodetic Survey,.
2013. SeaPlan. This point shapefile contains proposed wind turbine locations on Block Island (Rhode Island). The planned Block Island Wind Farm (BIWF) will be a 3... Northeast Ocean Data.
2014. United States. National Oceanic and Atmospheric Administration. This line shapefile represents the location of the submarine cables for the Block Island Wind Farm (BIWF) and Block Island Transmission System (BIT... Northeast Region Ocean Council.
Bache, A. D. (Alexander Dallas), 1806-1867. from the trigonometrical survey under the direction of A.D. Bache Superintendant ; engr[ave]d by E.H. Sipe, F.W. Benner and W.A. Thompson ; red[uce... Geodetic Survey.
Harrison, A. M. (Alexander Medina), 1829-1881 and Hilgard, J. E. (Julius Erasmus), 1825-1891. triangulation by A.M. Harrison in 1863 ; topography [by A.M. Harrison] in 1867 and '68 ; hydrography by F.P. Webber in 1867 ; verified, J.E. Hilgar... Coast Survey Office.
1979. United States. Soil Conservation Service. Shows land use.; "June 1979." 66 x 51 centimeters. The Service (Washington, D.C.?).
Applied Science Associates. A Renewable Energy Zone, approximately 2 km wide (landward from state water boundary), extending from a location east to southwest of Block Island ... Northeast Ocean Data.