Anonymous What does the "to dam the Potomac" metaphor mean in the context? Not a metaphor really, just hyperbole: enough books and other biographical writings to build a paper dam across the Potomac River (the river that runs past Washington, DC).
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AnonymousWhat does the "to dam the Potomac" metaphor mean in the context?Not a metaphor really, just hyperbole: enough books and other biographical writings to build a paper dam across the Potomac River (the river that runs past Washington, DC).