David Rumsey Historical Map Collection
19 Feb 1927 - The Story Pages - Trove
Research Indiana State Library
Franklin Grove Estate and Gardens
31 Dec 1927 - Index page - Trove
The 60 page illustrated booklet recounts the fascinating historical background of the signal flag, semaphore, phonetic alphabet, and Morse code
Historical Signals and Semaphores: Collector's Set
Immortal Bridge at site of Baylor crash rededicated on 90th
Stoke newington street names by W. F. Baxter 1927
31 Dec 1927 - Index page - Trove