Highway through Caprock State Park in the Panhandle of Texas

Backing Down the Road

Gravity-fed fuel systems were common in automobiles before mechanical fuel pumps became standard in the late 1940s. On steep grades, fuel starvation could occur if the tank level was low and the outlet was poorly positioned. Early automobiles (including early Fords) often relied on gravity-fed fuel systems and carburetors that assumed downhill flow.

Caprock State Park in the Panhandle of Texas
Caprock State Park in the Panhandle of Texas

To get to Silverton from the Antelope Flat area, you would start on the flat High Plains . As you head towards Silverton, you would ascend up the Caprock, experiencing steep grades and winding roads. You would descend back down into the higher plains as you approach Silverton, which sits on the edge of the canyon lands. These are not a simple inclines; it’s a journey up into the broken country and back down, with significant, varied elevation changes typical of crossing the Caprock Escarpment. 

My Dad related that when crossing through the Caprock, it was important to start with a full fuel tank. If one did not, the slope of the road could cause starvation of gravity-fed fuel to the engine because of the location of the gasoline feed. If this happened, they had to rely on another to bring more fuel, or to back down the road to reverse the angle of the fuel in the tank. Backing up a hill to restore fuel flow is a story that could only come from lived experience. Backing up a road to make gasoline flow again is applied physics as folk wisdom.

Backing up the road so the fuel could find its way forward is one of those quiet truths that carries far more meaning than it first appears. It is physics, geography, improvisation, humility, and cooperation all wrapped into one lived moment.


Next dirt roads to travel:

Gas pumps with hand pumps and glass measuring gauges, known as Visible Gas Pumps, worked by manually pumping fuel into a large, calibrated glass globe atop the pump.
Antelope Flat commerce

TX-256 is a state-maintained connector, upgraded mid-century. It crosses the Prairie Dog Town Fork of the Red River, and was rebuilt earlier than many county roads.
Highway 256 Bridge

There are places that never learned how to stay on a map. They lived instead in directions. Named by distance, memory, and need. 23 miles northeast of Silverton.
23 Miles NE of Silverton

Most of the images on this website are individual frames from the 8mm home movies of Hugh and Oneta Sanders, who lived in this area for their entire lives. The purchase of a movie camera, the filming and processing of these films were a rare extravagance for them. Originally, these frames are about the size of a pencil eraser, and are magnified far beyond their original intention I am happy that they left us these artifacts from the past to document their lives of this time and place.

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