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 TechCon 2017

Ingrid

Peters projection - 30

Population stats june 14 2017 - 35

Earth internal structure - cutaway diagram - 20

Slaves in USA 1860 - 24

Pieter Bruegel the Elder (1565) - The Corn Harvest - 15

Disagreement - 35

Forms of non-fossil fuel energy - 30

Dymaxion map 7 continents - 15

World map 7 continents - 24