Updated timelines

The Textile Industry in Australia
Steam in Sydney and Beyond
Gold rush
Industrial Revolution Textiles
Geschiedenis h4
Industrial Revolution Railways
Idustrial Revolution Iron and Steel
Industrial Revolution Gold Rush
Industrial Revolution BHP (Broken Hill Proprietary Company)
Industrial Revolution Steam
Industrial Revolution Coal
North America Timeline
Alaska Timeline - Activity 1
Prosa da posguerra
Westward Expansion
Sub-Saharan Africa