Penal colonies History 37 Prisoners 12 Exiles 11 Colonies 7 Convict labor 7 Political prisoners 6 Gehiago ... Prisons 5 Discovery and exploration 4 Frontier and pioneer life 4 Social conditions 4 Convict ships 3 Crime 3 Economic development 3 Environmental aspects 3 Governors 3 Human ecology 3 Human geography 3 Indentured servants 3 Penal transportation 3 Women political prisoners 3 Criminal justice, Administration of 2 Description and travel 2 Exile (Punishment) 2 Household employees 2 Insurgency 2 Internment camps 2 Politics and government 2 Prisoners, Transportation of 2 Revolutionaries 2 gutxiago ...