Books by Frederick N Zihlman
George Washington bicentennial
George Washington bicentennial celebration in the District of Columbia ... Report
Merger of street railway corpo
Merger of street railway corporations operating in the District of Columbia ... Report
History of the national capita
History of the national capital and work of the National Capital Park and Planning Commission
Development of hydroelectric e
Development of hydroelectric energy at Great Falls ...
Investigation of needs of nati
Investigation of needs of nation for public works to be carried on in periods of business drpression and unemployment ...