1 envelope (1 map on 2 folded sheets) ; 31 cm. (sheets 92 x 122 cm. or smaller, folded to 23 x 29 cm.)
Note
Sets of map sheets by states, counties, and cities (census tracts and block numbering areas).
Title from envelope.
Title on map sheets: Census tract/block numbering area outline map (1990).
Title and no. for Virgin Islands of the United States erroneously printed on envelope.
Distributed to all Regional depository libraries and to Wyoming depository libraries selecting Item 156-K-50.
"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."