The Erco Ercoupe 415-C Handbook & Flight Manual
The 415-C was not delivered with a POH. In 1941 there was not such thing needed. At some time later the FAA required a flight manual Erco published an informational letter, providing the essential information
Erco also published an Instruction Manual that incorporates that data and also some basic flying rules:
The 415-C Ercoupe Instruction Manual
And here one original 415-E Ercoupe FAA approved Manual by courtesy of Bill Coloney Jr.
415-c Ercoupe enhanced factory Manual courtesy of Brian Sanborn.