The County Longitudinal Template is a tool that enables researchers to allow for temporal changes in the geographic boundaries of counties in the United States. These data provide a decade-by-decade a
The historical boundaries of Yosemite since it's creation. These boundaries are representations of the park throughout time for display and general analysis purposes. The NAME field contains informati
Towns in Time is a compilation of time series data for Victoria's townscovering the years 1981 to 2011. The data is based on Census data collected bythe Australian Bureau of Statistics. Towns in Time
The boundaries of the City of Sydney local government area (LGA) have shifted many times, increasingly since the mid-twentieth century. All of these changes have been decided by the NSW colonial or st
