Here are my tips on collecting buttons - specifically the ESRI buttons. There are three different categories of ESRI buttons - UC year, Industry, and specialty. Industry buttons are the easiest to get while specialty buttons are extremely hard to acquire.
Post your tips & tricks below!
My three year collection
Have you ever put your collection on the scale? Would be interested to see how much it weighs!
I did today! Its 16.1 ounces or 456 grams.