There are 3 drawings for part c-104 available in AirCorps Library

Manufacturer's Drawing

Howard Aircraft Corporation,   DGA-15 Drawings,   Page: 1,   Revision: EO 5392  

Associated Aircraft:   DGA15  

Manufacturer's Drawing

Howard Aircraft Corporation,   DGA-15 Drawings,   Page: 1,   Revision: G2  

COLUMN ASSEMBLY, REAR CONTROL

Associated Aircraft:   DGA15  

Manufacturer's Drawing

Howard Aircraft Corporation,   DGA-15 Drawings,   Page: 2,   Revision: G2  

COLUMN ASSEMBLY, REAR CONTROL

Associated Aircraft:   DGA15