Floods of July 19-20, 1977 in the Johnstown area, western Pennsylvania

od Brua, Stan A.
Harrisburg, Pa. : The Survey, 1978

The Character of a steel mill city : four historic neighborhoods of Johnstown, Pennsylvania /

Washington, D.C. : Historic American Buildings Survey/Historic American Engineering Record, National Park Service, 1989

Meteorological analysis of the Johnstown, Pennsylvania, flash flood, 19-20 July 1977 /

Boulder Colo. : Dept. of Commerce, National Oceanic and Atmospheric Administration, Environmental Research Laboratories, Atmospheric Physics and Chemistry Laboratory, 1978

Johnstown, Pennsylvania flash flood of July 19-20, 1977 : report to the administrator.

Rockville, Md. : Dept. of Commerce, National Oceanic and Atmospheric Administration, 1977

Johnstown, Pennsylvania flash flood of July 19-20, 1977 : report to the administrator.

Rockville, Md. : Dept. of Commerce, National Oceanic and Atmospheric Administration, 1977