The Skagit River carves through this northern Washington landscape, anchoring the valley towns of Concrete and Grassmere. Near the river's bend at Cape Horn, the terrain transitions from the developed corridor of the S Skagit Hwy to the steep slopes of Goat Mountain and Burpee Hill. This 2011 survey captures the area's industrial and community infrastructure, including the Eagle Hill Quarry, the Concrete Municipal Airport, and the Concrete Post Office. To the north, the geography is defined by a series of alpine water bodies such as Grandy Lake, Lake Tyee, and Vogler Lake. Local historical landmarks like Forest Park Cemetery and the Dalles Bridge offer specific points of interest for genealogists and researchers tracking the development of these riverfront settlements as they appeared in the early 21st century.
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This is the sole edition of this map. No revisions or reprints were ever made.
1899 · Stillaguamish
USGS Topo · 1:125,000
1901 · Stilaguamish
USGS Topo · 1:125,000
1909 · Mt Baker
USGS Topo · 1:192,000
1915 · Mt. Baker
USGS Topo · 1:250,000
1952 · Lake Shannon
USGS Topo · 1:62,500
1952 · Hamilton
USGS Topo · 1:62,500
1955 · Concrete
USGS Topo · 1:250,000
1956 · Oso
USGS Topo · 1:62,500
1958 · Concrete
USGS Topo · 1:250,000
1962 · Concrete
USGS Topo · 1:250,000