There are 2 drawings for part 190857 available in AirCorps Library

Manufacturer's Drawing

Lockheed Corporation,   P-38 Lightning Drawings,   Page: 01a,   Revision: t  

RIB ASSEMBLY - C. - S STA. 73 1/2 FRONT

Associated Aircraft:   P-38  

Manufacturer's Drawing

Lockheed Corporation,   P-38 Lightning Drawings,   Page: 01b,   Revision: t  

RIB ASSEMBLY - C. - S STA. 73 1/2 FRONT

Associated Aircraft:   P-38