North Liberty Community Library's Cake Pan Collection

LINK

LIS 712 distance education student Debbie Schuler "adopted" the North Liberty Community Library for her semester-long field project.

Other cake pan collections:

Colo (Iowa) Public Library.

Ericson Public Library, Boone, Iowa.

Redwood Falls (Minnesota) Public Library.

Reed Memorial Library, Ravenna, Ohio.

Towns County Public Library, Hiawassee, Georgia.

And a lot more, according to a Google search.