How to reuse an old calendar

Due to a mild hoarding tendency, I've gathered a collection of calendars over the years for a good reason. Given a long enough timespan, annual calendars will repeat the same day of the week sequences from prior years, so 2006 & 2017 calendars can be substituted for a 2022 calendar; subsequently a 2022 calendar can be reused in 2033 & 2039. — Read the rest