Category Archives: History

Featured Image – 11/5/2019

Owens Lake, once a fairly large lake at the southern end of the Owens Valley, dried up after the water from the Owens River, its primary source, was diverted into the Los Angeles Aqueduct. That aqueduct, engineered by William Mulholland, was officially opened on November 5, 1913.

Near Bartlett Point, CA looking toward the Inyo Mountains and New York Butte

Shown here, the shorelines of the former Owens Lake are visible in the distance, rather looking like rings in a bathtub. The lake bed, after the lake was gone, became one of the largest single sources of particulate matter pollution in the western United States. Mitigation efforts, required by court decree, have helped a great deal but are still a far cry from the lake that once had steam boats crossing it.

Featured Image – 8/20/2019

On September 5, 1876, the golden spike was driven near Lang, California on the Southern Pacific Railroad line connecting San Francisco to Los Angeles. That line would bring the sleepy town of Los Angeles into a spotlight that persists to this day. A small train station was built near the site, which served as an access to local mines and ranching. For a time, it also served as a transfer point for a small railroad that ran up nearby Tick Canyon that served a borax mine. By the late 1960’s, the railroads were eliminating many smaller stations as technology was making them obsolete. Lang Station was torn down and the debris was unceremoniously pushed into the river bed of the Santa Clara River. Bits of the station can still be seen today. This photo shows the station and surrounding buildings in 1967. Lang Station was located just east of Santa Clarita near the Antelope Valley Freeway (SR-14) and Soledad Canyon Road interchange.

Lang Station area in 1967. Courtesy – Caltrans

Featured Image – 8/14/2019

1909 postcard of the Tehachapi Loop in Kern County along the Southern Pacific Railroad (now Union Pacific Railroad)

Completed in 1876, this loop still stands as an engineering marvel and a unique way of keeping the grade steady while climbing over the Tehachapi Mountains between Bakersfield and Mojave.

Guide to Truss Bridges

The Historic American Engineering Record, a part of the National Park Service, produced a very detailed poster for identification of truss bridges. While these bridges aren’t as common in southern California, they still get plenty of use. Railroads are the most common user of these types of bridges, specifically the Pratt Truss.

City Heights – 1889

City Heights, an area of San Diego east of North Park in the central area of the city, is a very old and culturally diverse neighborhood. It was also known as the City of East San Diego before being incorporated into the City of San Diego and renamed City Heights in the mid 1910’s.

In this map, the eastern portion of the University Heights Motor Road, a railway that was built solely to show potential buyers the lands in City Heights, as it passes through the area. The railroad was torn up just a couple years later.

1889 Map of a portion of City Heights, San Diego, CA