Development of hydroelectric energy at Great Falls.
Subtitle: Hearings before the subcommittee of the Committee on the District of Columbia, House of Representatives, Sixty-eighth Congress, first [-second] session, on H. R. 4979 ...
Publisher: Govt. Print. Off.
Published: 1924
Place of publication: Washington
Language: eng
Subjects: Great Falls of the Potomac (Md. and Va.); Potomac River -- Power utilization
Notes: Available also in microform in CIS US congressional committee hearings, accession number H363-2(pt.1), HD-1(pt.2).
Paged continuously.
Frederick N. Zihlman, chairman of subcommittee.
Hearings held May 9-Dec. 5, 1924.