The History of Pittsburgh TimeLINE 1699 and earlier 1700 - 1749 1750s 1760s 1770s 1780s 1790s 1800s 1810s 1820s 1830s 1840s 1850s 1860s 1870s 1880s 1890s 1900s 1910s 1920s 1930s 1940s 1950s 1960s 1970s 1980s 1990s 2000s 2010s 2020s Keep Pittsburgh Growing Lets make the future of Pittsburgh the best part Shop Local Pittsburgh