Matthias Zurbriggen

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Flags of the countries of the world (flagpoles).

How Many Countries Are There in the World?

Watergate scandal. Richard M. Nixon. President Nixon gives a press conference and talks to the press, March 12, 1971.

9 American Political Scandals

Russian grand duchess Anastasia; undated photograph. (Anastasiya Nikolayevna, Tsar Nicholas II)

Did Duchess Anastasia Survive Her Family’s Execution?

green digital binary symbols

What Comes After Terabyte?

Computer mapping, woman at early 1990s computer

Timeline of the 1990s

New Zealand. Political/Physical map. Includes locator.

Where Is “Old Zealand”?

Figure 13: A Maxim machine gun, belt-fed and water-cooled, operated by German infantrymen, World War I.

7 Deadliest Weapons in History

Matthias Zurbriggen

Swiss mountaineer

Learn about this topic in these articles:

ascent of Mount Aconcagua

In Mount Aconcagua
…in 1897 by Swiss climber Matthias Zurbriggen.
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