They didn't, calendars are still being made today.
Source: My mailbox is full of them.
Ancient Hindus generally made use of lunar calendars and solar calendars.
The answer is papyrus
Well, to think of it, i think it will stop being made after power rangers mega force.
Olmec and Mayan
1964
they stop making the 3000 gt in 1999 :(
Packards were made from 1899 to 1958.
One may purchase magnetic calendars from a company known as 'Vista Print'. These include custom made magnetic calendars. There is also a company named 'Amazon' in which one may purchase magnetic calendars, readily designed.
oink?
not for a long time
Lack of profit
You can order custom calendars from Vistaprint. They will allow you to use your own photos and add them to whichever month you want the picture to be for.