Mostre di Washington state

Tutte le mostre in esposizione nei musei di Washington state

• 

  Guarnizioni di porto

  Seattle Aquarium

• 

  Panel Switching System (1923)

  Connections Museum

• 

  Number 1 Crossbar Switching System (1941)

  Connections Museum

• 

  Number 5 Crossbar Switching System (1948)

  Connections Museum

• An Island Revered Special Exhibit — Vashon Heritage Museum

  Vashon Heritage Museum