I love Twitter. It's a great way to learn what libraries all over the U.S. (and beyond) are doing.
I have to admit....this type of memorial is news to me. I'm not aware of any Wisconsin libraries that specifically offer this option.
Doing a quick-and-dirty Google search, I learned the following: The Lake Oswego Public Library is one of just a few libraries in the country that has established a pet memorial collection as a lasting way of remembering ...
Wichita Falls and Dallas public libraries are also among the top results.