
Philby sits at the junction of Co Rd B40 and Nettle Ave, serving as a central point in this agricultural landscape near the border of Sioux Co and O'Brien Co. The terrain is defined by a dendritic drainage pattern where several local waterways, including Willow Cr, Roetzel Cr, and Stofferan Cr, carve soft valleys through the Northwestern Iowa plains. The map illustrates a highly organized section-line road grid, with routes like McKinley Ave and 400th St providing access to the sprawling farmsteads that characterize this region. Small tributaries such as Johnson Cr and Lamkin Cr feed the larger creek systems, while significant thoroughfares like Co Hwy B46 facilitate regional travel across the townships of t96n r42w and t95n r42w.
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This is the sole edition of this map. No revisions or reprints were ever made.
1954 · Fairmont
USGS Topo · 1:250,000
1954 · Fort Dodge
USGS Topo · 1:250,000
1957 · Fort Dodge
USGS Topo · 1:250,000
1958 · Fort Dodge
USGS Topo · 1:250,000
1958 · Fairmont
USGS Topo · 1:250,000
1964 · Hospers
USGS Topo · 1:24,000
1964 · Matlock
USGS Topo · 1:24,000
1964 · Sheldon SE
USGS Topo · 1:24,000
1964 · Sheldon
USGS Topo · 1:24,000
1964 · Primghar
USGS Topo · 1:24,000