Pyramid construction theories

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  Building the Great Pyramid in a Year

  An Engineer’s Report

  $22.95 – $32.95Price range: $22.95 through $32.95 View Details This product has multiple variants. The options may be chosen on the product page
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  The Pyramid Age: Riddles of Time and Technology

  Vol. 2, Ages in Alignment Series

  $23.95 – $31.95Price range: $23.95 through $31.95 View Details This product has multiple variants. The options may be chosen on the product page