
Warren Estate Reservoir and a series of private lakes define the low-lying prairie landscape of western Harris County as it undergoes suburban expansion. The transition from large-scale ranching and agriculture to residential development is evident in the grid of established routes like Katy Hockley Rd and Warren Ranch Rd meeting newer arterial parkways. Water management is a central theme, with Cypress Cr and Bear Cr drainage patterns interspersed with named bodies such as Fisher Lake and Mallard Lake. Subtle topographic rises like Wolf Hill and depressions such as Rock Hollow punctuate the flat terrain, while the presence of Green Acres Airport reflects the traditional aviation and sporting uses of the area before the northward reach of Houston fully integrated this territory into the metropolitan corridor.
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1915 · Cypress
USGS Topo · 1:24,000
1915 · Katy
USGS Topo · 1:24,000
1915 · Addicks
USGS Topo · 1:24,000
1916 · Rose Hill
USGS Topo · 1:24,000
1916 · Hockley
USGS Topo · 1:24,000
1916 · Swanson
USGS Topo · 1:24,000
1918 · Cypress
USGS Topo · 1:31,680
1918 · Addicks
USGS Topo · 1:31,680
1919 · Swanson
USGS Topo · 1:31,680
1920 · Hockley
USGS Topo · 1:31,680