County Boundaries of Selected United States Territories/States, 1790-1980

Principal Investigator(s): Long, John H.

Dataset(s)

DS0:  Study-Level Files
Documentation:
DS1:  Map Information/DBGEN File [MPDBRNGS] - Download All Files (0.5 MB)
Data:
DS2:  DBGEN/Coordinate File [DBCOORDXY] - Download All Files (2.5 MB)
Data:
DS3:  Datesfile: Maryland, Delaware, and Pennsylvania [MDDLPA46] - Download All Files (0.6 MB)
Data:
DS4:  Datesfile: New Jersey [NJ46] - Download All Files (0.5 MB)
Data:
DS5:  Datesfile (County Seats): Maryland, Delaware, Pennsylvania, and New Jersey [NAME46] - Download All Files (0.5 MB)
Data:
DS6:  State Codes [NMSTATES] - Download All Files (0.5 MB)
Data:
DS7:  City Codes [CTYNMS] - Download All Files (0.7 MB)
Data:
DS8:  Datesfile: Ohio, Part I [DTOHIO1] - Download All Files (0.6 MB)
Data:
DS9:  Datesfile: Ohio, Part II [DTOHIO2] - Download All Files (0.6 MB)
Data:
DS10:  Datesfile (County Seats): Ohio [NMOHIO] - Download All Files (0.5 MB)
Data:
DS11:  Datesfile: Indiana [DTINDN] - Download All Files (0.8 MB)
Data:
DS12:  Datesfile (County Seats): Indiana [NMINDIANA] - Download All Files (0.5 MB)
Data:
DS13:  Datesfile: Illinois [DTILL] - Download All Files (0.6 MB)
Data:
DS14:  Datesfile (County Seats): Illinois [NMILL] - Download All Files (0.5 MB)
Data:
DS15:  Datesfile: Wisconsin [DTWISC] - Download All Files (0.7 MB)
Data:
DS16:  Datesfile (County Seats): Wisconsin [NMWISC] - Download All Files (0.5 MB)
Data:
DS17:  Datesfile: Michigan [DTMICH] - Download All Files (0.7 MB)
Data:
DS18:  Datesfile (County Seats): Michigan [NMMICH] - Download All Files (0.5 MB)
Data:
DS19:  Datesfile: Minnesota [DTMN] - Download All Files (0.7 MB)
Data:
DS20:  Datesfile (County Seats): Minnesota [NMMN] - Download All Files (0.5 MB)
Data:
DS21:  Datesfile: Iowa [DTIA] - Download All Files (0.6 MB)
Data:
DS22:  Datesfile (County Seats): Iowa [MNIA] - Download All Files (0.5 MB)
Data:
DS23:  Datesfile: Missouri [DTMO] - Download All Files (0.8 MB)
Data:
DS24:  Datesfile (County Seats): Missouri [NMMO] - Download All Files (0.5 MB)
Data:
DS25:  Datesfile: North Dakota [DTND] - Download All Files (0.7 MB)
Data:
DS26:  Datesfile (County Seats): North Dakota [NMND] - Download All Files (0.5 MB)
Data:
DS27:  Datesfile: South Dakota [DTSD] - Download All Files (0.7 MB)
Data:
DS28:  Datesfile (County Seats): South Dakota [NMSD] - Download All Files (0.5 MB)
Data:
DS29:  Datesfile: Northwest Territory [DT60] - Download All Files (0.6 MB)
Data:
DS30:  Datesfile: Ohio, Illinois Territory, and Indiana Territory [DT3958] - Download All Files (0.9 MB)
Data:
DS31:  Datesfile: Illinois, Indiana, and Ohio [DT1739] - Download All Files (1 MB)
Data:
DS32:  Datesfile: Michigan Territory [DT59] - Download All Files (0.6 MB)
Data:
DS33:  Datesfile: Illinois, Wisconsin Territory, and Michigan Territory [DT1759] - Download All Files (0.5 MB)
Data:
DS34:  Datesfile: Michigan and Wisconsin Territory [DT2661] - Download All Files (0.7 MB)
Data:
DS35:  Datesfile: Michigan and Wisconsin [DT2655] - Download All Files (0.7 MB)
Data:
DS36:  Datesfile: Iowa, Missouri, and Iowa Territory [DT1963] - Download All Files (0.9 MB)
Data:
DS37:  Datesfile: Iowa, Missouri, and Iowa Territory [DT1963A] - Download All Files (0.5 MB)
Data:
DS38:  Datesfile: Minnesota, Dakota Territory, and Minnesota Territory [DT2767] - Download All Files (0.7 MB)
Data:
DS39:  Datesfile: Minnesota, Dakota Territory, and Minnesota Territory [DT2767A] - Download All Files (0.6 MB)
Data:
DS40:  Datesfile: Minnesota, North Dakota, and South Dakota [DT2746] - Download All Files (0.6 MB)
Data:

Found a problem? Use our Report Problem form to let us know.