Poster #163: Boston, MA, USA

Claire writes: "Karl was lounging in the warm weather on Newbury Street in Boston, Massachusetts, U.S.A."

Location.

Poster #102: North Dartmouth, MA, USA

Karl Poster on a bulletin board at the University of Massachusetts. Thanks to Nicole!

Location.

Poster #95: Cambridge, MA, USA

Roger writes: "This poster is plastered on the Harvard psychology faculty in Cambridge Massachusetts. We would just love to study Karl's brain... To see how the roundness affects his performance..."

We all would like see that study made.

Location.