Yes, the 16,000 declassified Chile/Allende overthrow docs are available: http://foia.state.gov
From files of the State Dept, CIA, FBI, National Security Council, NARA, DIA, NSA, et al. A bounty of patriotic gore and defense/intel pork thanks to Dr. Strangelove and Dickster.
And a new report on remaking the NRO to accelerate sat-spying technology development and at the same time lay on fat new layers of secrecy: http://www.nrocommission.com/toc.htm The commission was co-chaired by Official Secrets Porter Goss and hero Bob Kerrey. The report says openness is threatening US survival. Which mirrors SecDef Cohen's warning that technology is empowering citizens, business and allies to challenge USG supremacy. There has never been a better time for ever small claques demanding deeper government secrecy.