Lynn Korwatch located on top of Telegraph Hill. George F. Sweeney and Theodore F. Baugh were the two individuals to present the idea of a wooden semaphore on top of Telegraph Hill. A semaphore is a system in which one uses two flags or poles and sends signals in an alphabetic code. Sweeney and Baugh expanded their system by placing a signal station on Point Lobos, which is located 20–30 miles from port in San Francisco. The reasoning behind this was that there was high demand from people wanting to know when the ships were arriving at an earlier time so that
Flags of counties of the United States created by foreign entities, such as the College of Arms in the United Kingdom. Many Floridian county flags feature their county seals on a saltire, incorporating elements from the Floridian flag, itself based on the former Spanish flag, into their designs. Several Maryland county flags, such as the flags of Calvert County, Baltimore County, and Anne Arundel County, incorporate the coat of arms of the Calvert family in their designs, due to the design being featured in the Maryland state flag, and the Calvert family's prominence in Maryland history. Howard County's flag also incorporates design cues from the Maryland state