http://cryptome.org/2012/05/cia-sr71-a12.pdf
1967 Committee on Imagery Requirements and Exploitation
26th Sep 1967
Mach 3.2, but stick to 3.0 or the wings come unglued.
[Edit: uploaded here too, please delete if not appropriate]
1967 Committee on Imagery Requirements and Exploitation
26th Sep 1967
Mach 3.2, but stick to 3.0 or the wings come unglued.
[Edit: uploaded here too, please delete if not appropriate]