A-A-50216 › Complete Document History
Alidades, Surveying

Complete Current Edition:
   REVISION A - ALIDADES, SURVEYING - June 10, 1988
   REV A VALIDATION 1 - VALIDATION NOTICE 1, REV A - Sept. 25, 2001
   REV A VALIDATION 2 - VALIDATION NOTICE 2, REV A - Sept. 1, 2006
   REV A VALIDATION 3 - VALIDATION NOTICE 3 FOR REVISION A - Aug. 24, 2020

Obsolete Revision Information:
   BASE - ALIDADES, SURVEYING: TELESCOPE - Sept. 16, 1983