Guarding Fort Knox
Linda Cernak
Library Binding
(Child's World, Aug. 1, 2016)
Learnsome of the secrets that lie within the Fort Knox Bullion Depository, which issaid to hold billions of dollars' worth of gold.Additional features to aid comprehension include a table of contents, fact-filled captions and sidebars, detailed photographs, an informational diagram, a phonetic glossary, sources for further research, and an introduction to the author
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