1775132-231 Sperry Compass Controller System (Worn Face)

1775132-22 Sperry Compass System Controller (Worn and Painted Face)

Sperry Compass Controller 1775132-23

Sperry Rand Aircraft Compass Controller Boeing 60B00045-2, 2591200-901A bin17

UNITED AIRLINES AUTOMATIC PILOT CONTROLLER SP-30 SPERRY 1776001-1 PAPERWORK

1775132-23 Sperry Compass System Controller

1775132-231 Sperry Controller Compass System

1775132-22 Sperry Compass Controller System (Worn Paint on Knobs)