Gerard Helferich
Gerard Helferich has written at least 3 books. Their most popular book is Theodore Roosevelt and the Assassin: Madness, Vengeance, and the Campaign of 1912 with 1 save with an average rating of -⭐.
 Theodore Roosevelt and the Assassin: Madness, Vengeance, and the Campaign of 1912
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 High Cotton: Four Seasons in the Mississippi Delta
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 Humboldt's Cosmos: Alexander von Humboldt and the Latin American Journey that Changed the Way We Se
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