element159 ✭✭✭

I have the 10th (last) of the first, and the 14th of the second. I plan on keeping these books for a long time. Prices are not the important information most of the time. (View Post)

This is a note, not a coin, but its the last of the year for me, adding Delaware as a new state to my OFES collection. (View Post)

Also Walter Pitts, a mathematician who helped found the field of neural networks. https://www.onthisday.com/people/walter-pitts (View Post)

As a Texas Longhorns alum, I am happy to see the team in the College Football Playoff, hosting a game vs the Clemson Tigers, that I will get to watch in person. How is this paper money related? Suppo… (View Post)

There are only 2 rules: 1) Collect what YOU like and have fun with, 2) Do not spend money you cannot afford. You can't actually collect everything, even though you want to, at first. But you have to … (View Post)