The Rohrbach "Rocco" Seaplane: New German Commercial Seaplane With Two Rolls-Royce "Condor" Engines

Year:	1927
Document Type:	N/A
Series:	NACA Aircraft Circulars
Report Number:	NACA-AC-44
Link:	https://digital.library.unt.edu/ark:/67531/metadc65033/