“The Igbo calendar (Ògụ́àfọ̀ Ị̀gbò) is the traditional calendar system of the Igbo people of...Igbo calendar
“The Gregorian system in a new conception and layout, as a new style which combines solar and...13+13
“The Coptic calendar, also called the Alexandrian calendar, is used by the Coptic Orthodox...Coptic calendar
“The Palmen-McKenna Calendar is a lunar calendar invented by Karl Palmen where each lunar year...Palmen-McKenna Calendar
“A calendar with ten regular and one leap month, where each month has exactly five weeks of seven...Month length
This category has the following 2 subcategories, out of 2 total.