BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//archive.cryptologicfoundation.org//NONSGML kigkonsult.se iCalcrea
 tor 2.30.10//
CALSCALE:GREGORIAN
METHOD:PUBLISH
UID:b964762b-769f-4e7f-836d-1f849fa2d064
X-WR-CALDESC:1 Dec 1887: The U.S. Navy began using 'The U.S. Navy Secret Co
 de'
X-WR-RELCALID:9b39ad4f3951993d9154c447824ce25d
X-WR-TIMEZONE:America/New_York
BEGIN:VTIMEZONE
TZID:America/New_York
BEGIN:STANDARD
TZNAME:EST
DTSTART:20291104T020000
TZOFFSETFROM:-0400
TZOFFSETTO:-0500
RDATE:20301103T020000
END:STANDARD
BEGIN:DAYLIGHT
TZNAME:EDT
DTSTART:20290311T020000
TZOFFSETFROM:-0500
TZOFFSETTO:-0400
RDATE:20300310T020000
RDATE:20310309T020000
END:DAYLIGHT
END:VTIMEZONE
BEGIN:VEVENT
UID:c295c7dc-3418-4833-951e-ca59ba05fb0d
DTSTAMP:20260427T005658Z
DESCRIPTION:1 Dec 1887: The U.S. Navy began using 'The U.S. Navy Secret Cod
 e'
DTSTART;TZID=America/New_York:20291201T000000
DTEND;TZID=America/New_York:20291201T235900
LOCATION:
SUMMARY:1887: U.S. Navy began using 'The U.S. Navy Secret Code'
END:VEVENT
END:VCALENDAR