CABRILLO The Guns of San Diego Historic Resource Study

1. Mrs. Ethel Blythe, postcard, ca. 1913, to Mrs. George Ruhlen. Postcard is in the possession of Maj. Gen. George Ruhlen, Texas.

2. No documentary evidence has been found to support the Army's use of the lighthouse as a radio station in the 192Os. The army radio station (HS-2) was completed by 1920.

3. The base end stations HS-8 and HS-9 both served Batteries Wilkeson and Calef but it is not possible to determine which was which.