2026-05-09T05:34:05Z

County Boundaries of the United States, 1990

Gbl Index Year Im:

1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, and 1990

Dct Creator Sm:

Geological Survey (U.S.)

Dct Description Sm:

This polygon shapefile portrays the 1990 state and county boundaries of the United States, Puerto Rico, and the U.S. Virgin Islands. The map layer ...