Ivan T. Sanderson

Abominable Snowman: legend come t...

Abominable Snowman: legend come to life

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Abominable snowmen

Abominable snowmen

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Abominable Snowmen

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Abominable Snowmen, Legend Comes ...

Abominable Snowmen, Legend Comes to Life : Bigfoot, Sasquatch, Oh-Mah, Grassman and Skunk Ape

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American Geographical Society Sur...

American Geographical Society Surinam Around the World Program

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Animal Tales an Anthology of Animal Literature

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Animal Treasure

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Caribbean treasure

Caribbean treasure

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Caribbean Treasures

Caribbean Treasures

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Follow the whale

Follow the whale

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Great Orm of Loch Ness

Great Orm of Loch Ness

Year unknown F. W. Holiday and Ivan T. Sanderson

How to Know the American Mammals

How to Know the American Mammals

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How to Know the American Mammals ...

How to Know the American Mammals by Ivan T. Sanderson

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Investigating the Unexplained

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Invisible Residents

Invisible Residents

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Invisible Residents

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Invisible Residents

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Living Mammals of the World

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Living treasure

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Pursuing the Addenda

Year unknown John A. Keel, Ivan T. Sanderson, and Andrew Colvin

Sauria Monstra

Year unknown Arthur Conan Doyle, Ivan T. Sanderson, Richard Dehan, and Porter Emerson Browne

The Continent We Live on

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The Dynasty of Abu

The Dynasty of Abu

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The Dynasty Of Abu

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The Dynasty of Abu, a History and...

The Dynasty of Abu, a History and Natural History of the Elephants and Their Rel

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The natural wonders of North America

The natural wonders of North America

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The USA.

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Things and More Things

Things and More Things

Year unknown