Sign Talk: A Universal Signal Code, Without Apparatus, for Use in the Army, the Navy, Camping, Hunting, and Daily Life (1918) by Ernest Thompson Seton

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Sign Talk: A Universal Signal Code, Without Apparatus, for Use in the Army, the Navy, Camping, Hunting, and Daily Life (1918)

Ernest Thompson Seton - Sign Talk: A Universal Signal Code, Without Apparatus, for Use in the Army, the Navy, Camping, Hunting, and Daily Life (1918)
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