4 ms·

I really like the Hanke-Henry calendar https://en.m.wikipedia.org/wiki/Hanke-Henry_Permanent_Calendar https://en.m.wikipedia.org/wiki/Hanke-Henry_Permanent_Cale

by halefx 11y ago

I really like the Hanke-Henry calendar https://en.m.wikipedia.org/wiki/Hanke-Henry_Permanent_Calendar https://en.m.wikipedia.org/wiki/Hanke-Henry_Permanent_Calend...