Sets of map sheets by states, counties, and cities (census tracts and block numbering areas).
Title from portfolio.
Title on map sheets: Census tract/block numbering area outline map (1990).
Portfolio has title and number for Oregon (outside metropolitan areas) erroneously printed on it.
Distributed to all Regional depository libraries and to Ohio libraries selecting Item 156-K-35.
Shipping list no.: 92-0658-P.
"Base map generated using digital data obtained at 1:100,000- scale through a cooperative program with the United States Geological Survey, Department of the Interior."
Includes indexes.
"1990 CPH-3-117B."