The P-51 Mustang by Len Morgan, Famous Aircraft Series F-82 At both top and bottom

At both top and bottom of the compass housing are compartments for compass correction rods

The front glass is a "Multiplate"

soldiers and officers of the Red Army

See images of the scope on the F-94 and the F-89 (instrument panel from the F-89 flight manual)

and Auxiliary Wing Tanks

The P-51 Mustang by Len Morgan, Famous Aircraft Series F-82 At both top and bottomThis 92 page book was published in 1979 as an overview of the P 51 Mustang Fighter. It contains both descriptive text of operating the aircraft as well as background on its development and deployment. It also contains a condensed version of the 1945 Pilot Training Manual.