Historical Maps of Union County, Oregon
What stories do these 218 old maps tell about Union County's past? From 1901 to present day, these maps reveal the evolution of streets, neighborhoods, iconic landmarks, and natural features in stunning high-res detail. Whether you're a history enthusiast, genealogist, or professional in education, environmental work, or architecture, these maps are perfect for exploration, research, and discovery.
Discover Union County's history through maps:
- Trace Union County's growth: Explore earlier and latest maps and editions to uncover how the region changed over time.
- Examine technical details: Each map includes its creators, publishers, scale, dimensions, and full source information.
- Layer maps with modern tools & imagery: Compare historical maps to modern-day with high-resolution satellite imagery and detailed LiDAR layers.
- Sourced from trusted archives: Carefully preserved and digitized by institutions like the United Stated Geological Survey and the US Library of Congress.
- Access in any format: View and explore in high resolution, download for offline use, or order a museum-quality print for yourself or a loved one.
Begin your journey into Union County's history with these remarkable must-see maps.
Union County, OR maps
(218)- 1901 Map of Baker, 1934 Print
1901 Baker1934 Print · USGSCovers portions of Union County, including Baker County, and others.$29.00+
Sale $23.20+
- 1901 Map of Baker, 1948 Print
1901 Baker1948 Print · USGSCovers portions of Union County, including Baker County, and others.$29.00+
Sale $23.20+
- 1901 Map of Baker City
1901 Baker City1901 Print · USGSCovers portions of Union County, including Baker City, and others.$39.00+
Sale $31.20+
- 1901 Map of Baker City, 1909 Print
1901 Baker City1909 Print · USGSCovers portions of Union County, including Baker City, and others.$39.00+
Sale $31.20+
- 1901 Map of Sumpter
1901 Sumpter1901 Print · USGSCovers portions of Union County, including Sumpter, Grant County, and others.$39.00+
Sale $31.20+
- 1901 Map of Sumpter, 1910 Print
1901 Sumpter1910 Print · USGSCovers portions of Union County, including Sumpter, Grant County, and others.$39.00+
Sale $31.20+
- 1901 Map of Sumpter, 1939 Print
1901 Sumpter1939 Print · USGSCovers portions of Union County, including Sumpter, Grant County, and others.$29.00+
Sale $23.20+
- 1901 Map of Sumpter, 1948 Print
1901 Sumpter1948 Print · USGSCovers portions of Union County, including Sumpter, Grant County, and others.$29.00+
Sale $23.20+
- 1906 Map of Telocaset
1906 Telocaset1906 Print · USGSCovers portions of Union County, including Baker County, Wallowa County, and others.$39.00+
Sale $31.20+
- 1906 Map of Telocaset, 1932 Print
1906 Telocaset1932 Print · USGSCovers portions of Union County, including Baker County, Wallowa County, and others.$29.00+
Sale $23.20+
Showing maps 1-10 of 218
Top cities in Union County
- La Grande historical maps
- Union historical maps
- Elgin historical maps
- Island City historical maps
- Cove historical maps
- North Powder historical maps
See more
Frequently asked questions
- What are the different types of historical maps available for Union County?
- What is the oldest map of Union County?
- Where can I purchase historical maps of Union County for my home or office?
- Where can I download high-res historical maps of Union County?
- Are there historical topographic maps available for Union County?
- Is there historical aerial imagery available for Union County?
- Where are historical maps of Union County sourced from?