Alternate title: Flood hazard boundary map, Borough of Downingtown, Pennsylvania, Chester County and Alternate title: Flood insurance rate map, Borough of Downingtown, Pennsylvania, Chester County
Published
[Washington, D.C.] : Department of Housing and Urban Development, Federal Insurance Administration, [1977]
Physical Description
1 map ; 63 x 45 cm, on sheets 66 x 58 cm, folded to 22 x 10 cm