For example, those single taxpayers with $5,000 of Social Security benefits in the example above would see their marginal tax rate on nonâSocial Security income boosted by 50 percent if their modified AGI was between $25,000 and $30,000 and by 85 percent if their modified AGI was between $34,000 and $36,000.
Three types of vault were commonly used: the barrel-vault, the groined or four-part vault, and the dome. The barrel-vault was generally semi-cylindrical in section, and was used to cover corridors and oblong halls, like the temple-cellas, or was bent around a curve, as in amphitheatre passages.
Federal Reserve Bank of Cleveland Vaults. One of the vaults at the Federal Reserve Bank of Cleveland on East Sixth Street is an engineering wonder, the other, a technological marvel. The old vault, used from 1923 to 1996, is distinguished by its 100-ton, round steel door, which is 10 feet in diameter and 5 feet thick.