Historical Topo Comparison
Swipe to compare USGS topographic maps of the Sweetbriar area across 70 years.
Left
1914 Oregon City Quad
1939 Oregon City Quad
1941 Oregon City Quad
1954 Oswego Quad
1961 Lake Oswego Quad
1982 Oregon City Quad
2011 US Topo
2014 US Topo
2024 US Topo
Current USGS Topo (live)
Portland 2025 Aerial
Right
1914 Oregon City Quad
1939 Oregon City Quad
1941 Oregon City Quad
1954 Oswego Quad
1961 Lake Oswego Quad
1982 Oregon City Quad
2011 US Topo
2014 US Topo
2024 US Topo
Current USGS Topo (live)
Portland 2025 Aerial
← 1954 Oswego Quad
2024 US Topo →
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