Search datasets
-
The northeast tip of the Yucatan Peninsula is a largely unexplored coastline where ancient Maya traders traveled in massive dugout canoes filled with goods from across Mesoamerica. Along...
Search relevance: 1.00 | Views last month: 15 | Catalog Last Checked: August 03, 2026 at 12:21 AM -
Application containing historic and current imagery for Sioux Falls, South Dakota.
Search relevance: 1.00 | Views last month: 15 | Catalog Last Checked: September 10, 2026 at 08:11 PM -
In EX-11-06, the final cruise involving the NOAA Ship Okeanos Explorer in the 2011 Field Season, the ship will depart from Pascagoula, MS, round the Florida Keys, transit along the...
Search relevance: 1.00 | Views last month: 13 | Catalog Last Checked: August 03, 2026 at 12:14 AM -
In EX-11-06, the final cruise involving the NOAA Ship Okeanos Explorer in the 2011 Field Season, the ship will depart from Pascagoula, MS, round the Florida Keys, transit along the...
Search relevance: 1.00 | Views last month: 12 | Catalog Last Checked: August 03, 2026 at 12:14 AM -
Between February and August 2012, a team of NOAA and external partners will conduct a mapping ‘blitz’ focused on deepwater canyons off the northeastern seaboard. In preparation for this series of...
Search relevance: 1.00 | Views last month: 10 | Catalog Last Checked: August 03, 2026 at 12:13 AM -
The National Register of Historic Places recognizes districts, buildings, structures, objects, and sites for their significance in American history, archeology, architecture, engineering, or...
Search relevance: 1.00 | Views last month: 9 | Catalog Last Checked: September 10, 2026 at 06:51 PM -
Application containing parcel, address, and zoning information for Sioux Falls, South Dakota.The City of Sioux Falls Parcel Finder provides access to interactive parcel and address information...
Search relevance: 1.00 | Views last month: 9 | Catalog Last Checked: September 10, 2026 at 08:11 PM -
This dataset contains georeferenced aerial imagery from 1927 and 1930 covering the District of Columbia. The original photographs were created as part of early aerial survey efforts and are held...
Search relevance: 1.00 | Views last month: 9 | Catalog Last Checked: September 10, 2026 at 07:03 PM -
In 2011, the District of Columbia government commissioned a project to survey the Washington D.C. historic boundary stones set in 1791 and 1792 that define the Maryland and (then Virginia) border...
Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: September 10, 2026 at 07:04 PM -
This layer represents locations of observations taken on the outbound journey of the Lewis and Clark Expedition as noted in the Lewis and Clark Journals. These locations were determined by James...
Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: September 10, 2026 at 07:16 PM -
Topography of the federal city, 1791 : [Washington D.C.] / by Don A. Hawkins, Washington, D.C.
Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: September 10, 2026 at 07:06 PM -
Historic preservation easements are voluntary legal agreements, typically in the form of a deed, that protect a historic property or cultural resource by placing restrictions on the development...
Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: September 15, 2026 at 09:55 PM -
This dataset represents the course and distance recorded in the journals of Lewis and Clark and the Corps of Discovery during the 1804-1805 outbound journey of the Lewis and Clark Expedition along...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: September 10, 2026 at 07:15 PM -
From April to June 2006, scientists from the University of Rhode Island led an expedition to study the archaeology and geology of the Aegean and Black Seas aboard two research vessels, the Greek...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: August 03, 2026 at 12:13 AM -
This dataset represents approximate locations where Lewis and Clark and the Corps of Discovery camped during their 1803-1806 outbound and return journeys. This layer was created using information...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: September 10, 2026 at 07:26 PM -
Leg I focused on biological objectives in Norfolk Canyon, with some sampling in Baltimore Canyon. Leg II focused on archaeological targets in and around the Norfolk Canyon area, with...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: August 03, 2026 at 12:21 AM -
Historic outlines of boundaries of former Longfellow estate in 1928, following Alice Longfellow's death. Estate divided into 10 parcels split among heirs. Plan includes outlines of Longfellow...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: September 10, 2026 at 07:29 PM -
The District of Columbia’s Data program is pleased to offer the enterprise GIS geodatabase archive. This product offers a historic snapshot of the DC GIS data. The data consists of the GIS mapping...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: September 10, 2026 at 07:06 PM -
This dataset represents a subset of the side excursions recorded in the journals of Lewis and Clark and the Corps of Discovery during the 1804-1805 outbound journey of the Lewis and Clark...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: September 10, 2026 at 07:15 PM
