1900s (20th Century) Maps of Calvin, Union Township
Explore 10 historic maps of Calvin 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 Calvin'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 Calvin's history through authentic maps from the 1900s. This is your window into the past.
Calvin, Union Township maps
(10)- 1901 Map of Huntingdon, 1960 Print1901 Huntingdon1960 Print · USGSCovers Calvin, including Frankstown Township, Huntingdon, and other nearby areas
- 1904 Map of Huntingdon1904 Huntingdon1904 Print · USGSCovers Calvin, including Frankstown Township, Huntingdon, and other nearby areas6 unique versions available
- 1953 Map of Pittsburgh1953 Pittsburgh1953 Print · USGSCovers Calvin, including Pittsburgh, Penn Hills, and other nearby areas
- 1954 Map of Pittsburgh1954 Pittsburgh1954 Print · USGSCovers Calvin, including Pittsburgh, Penn Hills, and other nearby areas2 unique versions available
- 1958 Map of Pittsburgh1958 Pittsburgh1958 Print · USGSCovers Calvin, including Pittsburgh, Penn Hills, and other nearby areas5 unique versions available
- 1959 Map of Pittsburgh1959 Pittsburgh1959 Print · USGSCovers Calvin, including Pittsburgh, Penn Hills, and other nearby areas
- 1963 Map of Cassville, 1965 Print1963 Cassville1965 Print · USGSCovers Calvin, including Todd Township, Cassville, and other nearby areas4 unique versions available
- 1964 Map of Pittsburgh1964 Pittsburgh1964 Print · USGSCovers Calvin, including Pittsburgh, Penn Hills, and other nearby areas
- 1981 Map of Johnstown, 1983 Print1981 Johnstown1983 Print · USGSCovers Calvin, including Altoona, Johnstown, and other nearby areas
- 1994 Map of Cassville, 1997 Print1994 Cassville1997 Print · USGSCovers Calvin, including Todd Township, Cassville, and other nearby areas
End of results
Showing maps 1-10 of 10
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Frequently asked questions
- What are the different types of historical maps available for Calvin?
- What is the oldest map of Calvin?
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- Are there historical topographic maps available for Calvin?
- Is there historical aerial imagery available for Calvin?
- Where are historical maps of Calvin sourced from?









