On Penn Street near 12th Street, on the right when traveling east.
Between July 4 and October 24, 1861, a telegraph line was constructed by the Western Union Company between St. Joseph, Missouri, and Sacramento, California, thereby completing the first high-speed communications line between the Atlantic and . . . — — Map (db m47465) HM
Near State Highway 160, on the left when traveling west.
Electrical Engineering Milestone Transcontinental Telegraph Between July 4 and October 24, 1861, a telegraph line was constructed by the Western Union Telegraph Co. between St. Joseph, Missouri, and Sacramento, California, thereby completing the . . . — — Map (db m87102) HM
Near State Highway 28 11.5 miles west of U.S. 191, on the left when traveling west.
In 1859, the California legislature offered $6,000 a year for the first overland telegraph. This was followed by an act of the United States Congress on June 16, 1860, pledging $40,000 a year for ten years for carrying government messages. With . . . — — Map (db m67048) HM