San José Semaphore – Links

Semaphores

Flag Semaphore Systems
http://www.wxs.ca/applets/semaphore/
http://www.anbg.gov.au/flags/semaphore.html
http://www.boatsafe.com/nauticalknowhow/flags.htm

Cryptography

General
http://elonka.com/kryptos/

Books
http://elonka.com/mammoth/

San Jose History

San José Electric Light Tower
http://www.sanjose.com/underbelly/unbelly/Sanjose/Tower/tower1.html

"San José Calling," wireless pioneer Charles David Herrold’s early broadcasts
http://en.wikipedia.org/wiki/History_of_radio
http://www.charlesherrold.org/know.html

Influences

Listen to the Atomic Clock
http://tf.nist.gov/timefreq/index.html
http://tf.nist.gov/timefreq/stations/wwv.au

"Numbers Stations"
http://en.wikipedia.org/wiki/Numbers_station
http://www.spynumbers.com/
http://www.irdial.com/conet.htm