BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Make a Calendar//Week Number//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
UID:mac-week-1971-W42@make-a-calendar.com
DTSTAMP:20260920T154339Z
DTSTART;VALUE=DATE:19711018
DTEND;VALUE=DATE:19711025
SUMMARY:ISO Week 42, 1971
DESCRIPTION:Monday–Sunday · 1971-W42 · Oct 18 – Oct 24, 1971
URL:https://make-a-calendar.com/week-number/1971/42
END:VEVENT
END:VCALENDAR