These are the images I have sourced elsewhere which are either in the public domain or published under fair use provisions.

People

• 
  Emma Miller(1839-1917)
• Hubert Opperman after winning the 1931 Paris-Brest-Paris cycling classic
  Hubert Opperman after winning the 1931 Paris-Brest-Paris cycling classic

Events

• 
  Black Friday cartoon on 1912 Brisbane General Strike
• 
  Police and special constables in King Georges Square, 1912 Brisbane General Strike
• 
  Eureka Stockade 100th anniversary handbill
• 
  Eight-hour day banner, Melbourne, 1856
• 
  Wyalong, New South Wales eight-hour day march, late 1890s
• 
  Melbourne eight-hour day march circa 1900, outside Parliament House in Spring Street
• 
  Mounted police await an unemployed march outside the Sarah Sands Hotel in Brunswick, Victoria in 1893.
• 
  IWW poster against Conscription in Australia
• 
  handbill for 1917 Conscription in Australia plebiscite

General

• 
  A goldminer who cycled a round trip of 1000 miles to a gold rush in Western Australia in 1895
• 
  Cycling in Melbourne on a Sunday in 1895
• 
  A cable tram in 1905 in use on the Melbourne cable tramway system.
• 
  Government House, Melbourne