MIL-S-20660 › Complete Document History
Stereoscope, Lens-Prism-Mirror, Aerial Photograph Interpretation (With Binoculars and Case) (Superseded by A-A-52564)


Obsolete Revision Information:
   REV C CANCELLATION 2 - CANCELLATION NOTICE 2, REV C - Aug. 15, 1996
   REV C VALIDATION 1 - VALIDATION NOTICE 1 REVISION C - Nov. 2, 1990
   REVISION C - STEROSCOPE, LENS & PRISM & MIR - Feb. 15, 1977