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City
2025 Aerial Imagery
City of Tempe —
This hosted tile layer provides aerial imagery for the City of Tempe. Imagery was taken in late 2024 and published in 2025. -
City
Aerial Photography (imagery)
City of Philadelphia —
Data includes aerial photography of the City of Philadelphia. -
City
National Flood Hazard - Cross Sections
Louisville Metro Government —
Normally, any FIRM that has associated flood profiles has cross sections. The S_XS table contains information about cross section lines. These lines usually... -
City
National Flood Hazard - FIRM Panels
Louisville Metro Government —
The S_FIRM_Pan table contains information about the FIRM panel area. A spatial file with location information also corresponds with this data table. The spatial... -
City
Relative % Change
City of Seattle —
This data layer references data from a high-resolution tree canopy change-detection layer for Seattle, Washington. Tree canopy change was mapped by using remotely... -
State
Existing Vegetation
State of Oregon —
This is a dataset download, not a document. The Open Document button will start the download.This data layer is an element of the Oregon GIS Framework. This data... -
State
Alaska landslide inventory database
State of Alaska —
Alaska landslide inventory database, Digital Data Series 23, provides a catalog of slope instabilities across Alaska and documents the development of the Alaska... -
City
2002 Orthoimagery Brooklyn
City of New York —
The Department of Information Technology and Telecommunications, GIS Unit, is providing the raw orthoimagery for download. This orthoimagery is used to create the... -
State
CTDOT Roadway Basemap
State of Connecticut —
A custom basemap created for internal Connecticut Department of Transportation in web apps and maps.The basemap represents the most recent and active Public Road... -
State
NAIP Seamlines
State of Maryland —
This data set contains polygons delineating the seamline boundaries of imagery acquired as part of the National Agriculture Imagery Program (NAIP), and used in the... -
City
Green Roofs - Shapefile
City of Chicago —
This map and corresponding dataset provide the location, satellite images and square footage of existing green roofs within the City of Chicago. This dataset is in... -
City
Pennypack Park Trail Map
City of Philadelphia —
This is a map of trails in Pennypack Park, Lorimer Park and Pennypack Trust located in Northeast Philadelphia and Montgomery County, PA. Trails were identified and... -
City
2014 Orthoimagery Staten Island - 2 of 2
City of New York —
The Department of Information Technology and Telecommunications, GIS Unit, is providing the raw orthoimagery for download. This orthoimagery is used to create the... -
County
1939 Lake County Aerial - SE Quarter
Lake County, Illinois —
This two foot pixel resolution black and white aerial photography was flown on various dates in July and August 1939. They were scanned in 2001, and georeferenced in... -
City
2004 Orthoimagery Brooklyn
City of New York —
The Department of Information Technology and Telecommunications, GIS Unit, is providing the raw orthoimagery for download. This orthoimagery is used to create the... -
County
WebLogis - Loudoun County Online Mapping System
Loudoun County, Virginia —
WebLogis, Loudoun County's Online Mapping System. Provides access to the County’s Enterprise Geographic Information System data layers. -
State
High-resolution lidar data from the west Susitna area, Southcentral, Alaska
State of Alaska —
The Alaska Division of Geological & Geophysical Surveys used airborne lidar to produce a digital terrain model (DTM) and digital surface model (DSM) for the west... -
County
Aerial Archive
Loudoun County, Virginia —
The Loudoun County Aerial Archive includes imagery from 1937, 1957, and 2002 forward, as well as a selection of historical maps. -
County
2005 Lake County Aerial - SW Quarter
Lake County, Illinois —
This six inch pixel resolution black and white aerial photography was flown between April 4, 2005 and April 9, 2005 at a negative scale of 1" = 660' (a scale ratio of...