1900s (20th Century) Maps of Union Township, Pennsylvania
Explore 33 historic maps of Union Township from the 1900s (20th Century). These maps offer a rare glimpse into what life looked like during the 1900s — showing old roads, neighborhoods, homes, and landmarks that have changed or disappeared over time.
Whether you're researching your family's past, planning a metal detecting trip, or studying how Union Township's landscape evolved across the 1900s, these high-resolution maps are a powerful tool for exploring the history of this region.
- Focus on a specific era: All maps on this page are from the 1900s, giving you a focused view of this time period.
- See what’s changed: Compare century-old streets, trails, and buildings to today's modern landscape using overlays and satellite layers.
- Research with precision: Use these maps for genealogy, historical research, land use analysis, or educational projects.
- View, download, or print: Maps are fully viewable online in high resolution, and can be downloaded or printed for your own records.
Start exploring Union Township's history through authentic maps from the 1900s. This is your window into the past.
Union Township, PA maps
(33)- 1901 Map of Amity, 1956 Print
1901 Amity1956 Print · USGSCovers Union Township, including Washington, South Strabane Township, and other nearby areas - 1902 Map of Brownsville
1902 Brownsville1902 Print · USGSCovers Union Township, including Monessen, California, and other nearby areas - 1904 Map of Amity
1904 Amity1904 Print · USGSCovers Union Township, including Washington, South Strabane Township, and other nearby areas6 unique versions available - 1904 Map of Mc Keesport
1904 Mc Keesport1904 Print · USGSCovers Union Township, including Pittsburgh, Penn Hills, and other nearby areas2 unique versions available - 1904 Map of Carnegie, 1954 Print
1904 Carnegie1954 Print · USGSCovers Union Township, including Pittsburgh, Bethel Park, and other nearby areas - 1906 Map of Brownsville
1906 Brownsville1906 Print · USGSCovers Union Township, including Monessen, California, and other nearby areas4 unique versions available - 1906 Map of Carnegie
1906 Carnegie1906 Print · USGSCovers Union Township, including Pittsburgh, Bethel Park, and other nearby areas7 unique versions available - 1907 Map of Pittsburg
1907 Pittsburg1907 Print · USGSCovers Union Township, including Pittsburgh, Penn Hills, and other nearby areas10 unique versions available - 1908 Map of Carnegie, 1910 Print
1908 Carnegie1910 Print · USGSCovers Union Township, including Pittsburgh, Bethel Park, and other nearby areas - 1931 Map of Brownsville, 1954 Print
1931 Brownsville1954 Print · USGSCovers Union Township, including Monessen, California, and other nearby areas - 1933 Map of Brownsville
1933 Brownsville1933 Print · USGSCovers Union Township, including Monessen, California, and other nearby areas2 unique versions available - 1940 Map of Brownsville
1940 Brownsville1940 Print · USGSCovers Union Township, including Monessen, California, and other nearby areas - 1951 Map of Canton
1951 Canton1951 Print · USGSCovers Union Township, including Pittsburgh, Akron, and other nearby areas - 1953 Map of Pittsburgh
1953 Pittsburgh1953 Print · USGSCovers Union Township, including Pittsburgh, Penn Hills, and other nearby areas - 1953 Map of Canton
1953 Canton1953 Print · USGSCovers Union Township, including Pittsburgh, Akron, and other nearby areas - 1953 Map of Bridgeville, 1955 Print
1953 Bridgeville1955 Print · USGSCovers Union Township, including Pittsburgh, Bethel Park, and other nearby areas - 1953 Map of Glassport, 1955 Print
1953 Glassport1955 Print · USGSCovers Union Township, including Pittsburgh, Bethel Park, and other nearby areas - 1953 Map of Hackett, 1955 Print
1953 Hackett1955 Print · USGSCovers Union Township, including Bentleyville, Thomas, and other nearby areas6 unique versions available - 1954 Map of Pittsburgh
1954 Pittsburgh1954 Print · USGSCovers Union Township, including Pittsburgh, Penn Hills, and other nearby areas2 unique versions available - 1954 Map of Monongahela, 1955 Print
1954 Monongahela1955 Print · USGSCovers Union Township, including Monessen, Charleroi, and other nearby areas4 unique versions available - 1957 Map of Canton, 1971 Print
1957 Canton1971 Print · USGSCovers Union Township, including Pittsburgh, Akron, and other nearby areas3 unique versions available - 1958 Map of Pittsburgh
1958 Pittsburgh1958 Print · USGSCovers Union Township, including Pittsburgh, Penn Hills, and other nearby areas5 unique versions available - 1959 Map of Pittsburgh
1959 Pittsburgh1959 Print · USGSCovers Union Township, including Pittsburgh, Penn Hills, and other nearby areas - 1960 Map of Bridgeville, 1961 Print
1960 Bridgeville1961 Print · USGSCovers Union Township, including Pittsburgh, Bethel Park, and other nearby areas6 unique versions available - 1960 Map of Glassport, 1961 Print
1960 Glassport1961 Print · USGSCovers Union Township, including Pittsburgh, Bethel Park, and other nearby areas4 unique versions available
Showing maps 1-25 of 33
Top cities near Union Township
- Pittsburgh historical maps
- Penn Hills historical maps
- Bethel Park historical maps
- Mount Lebanon historical maps
- Monroeville historical maps
- Moon Township historical maps
See more
Top neighborhoods of Union Township
- Elrama historical maps
- Gastonville historical maps
- Huston Run historical maps
- Courtney historical maps
- Elben historical maps
- Crookham historical maps
See more
Frequently asked questions
- What are the different types of historical maps available for Union Township?
- What is the oldest map of Union Township?
- Where can I purchase historical maps of Union Township for my home or office?
- Where can I download high-res historical maps of Union Township?
- Are there historical topographic maps available for Union Township?
- Is there historical aerial imagery available for Union Township?
- Where are historical maps of Union Township sourced from?