A post-war indicators IMHO. All of them are associated in the net with the light planes like the Piper or Cessna kites from 60'.
The Indicator-Tachometer RPM gauge Type E-13 (AN 5530-1) 8DJ13A-BN-27 . The indicator type E-13 (AN 5530-1) but of the 8DJ13A-BN-26 and different dial is said to be used for P-38, P-39, P-47 and P-51
The Aircraft Cylinder Temperature Indicator AN5536-1A R88-1-2664-10 Cx100 Cylinder Temperature Gauge Airplane.
The R.C. Allen Gyro Horizon indicator RCA-20-K5750-01.