There are 2 drawings for part 108-533139 available in AirCorps Library

Manufacturer's Drawing

North American Aviation,   B-25 Mitchell Drawings,   Page: 1,   Revision: n/a  

DUCT ASSEM. H. & V. SYS. AIR TEMP. TO PILOT'S COND'T.

Associated Aircraft:   B-25  

Manufacturer's Drawing

North American Aviation,   B-25 Mitchell Drawings,   Page: 2,   Revision: n/a  

DUCT ASSEM. H. & V. SYS. AIR TEMP. TO PILOT'S COND'T.

Associated Aircraft:   B-25