Here is a collection of pencil tests of George and Ted.
Copyright: Universal Studios

Here is a collection of pencil tests of Sonny the Cuckoo Bird
Copyright: General Mills

Here is a collection of pencil tests of Madam Mim from The Sword in the Stone.
Copyright: Walt Disney Animation

Here is a collection of pencil tests of Pharaoh Seti from The Prince of Egypt.
Copyright: DreamWorks Animation

Here is a collection of pencil tests of various huskies from Balto
Copyright: Universal Pictures

Here is a short pencil test from the fight between Tai Lung and Master Shifu from Kung Fu Panda
Copyright: DreamWorks Animation

Here is a series of pencil tests of Megara from Hercules(1997)
Copyright: Walt Disney Pictures

Here is a series of pencil tests from The Lion King(1994) and Mulan(1998)
Copyright: Walt Disney Pictures
Artist: Alex Kupershmidt

Here is a Llama Pencil Test from the film Ice Age(2002)
Copyright: Blue Sky Studios, 20th Century Studios, 20th Century Fox Animation
Artist: BJ Crawford

Some Pencil Tests from the film The Princess and the Frog(2009)
Copyright: Walt Disney Pictures
Artist: Bruce Smith

Pencil Tests from The Emperor's New Groove(2000)
Copyrights: Walt Disney Pictures
Artist: Dale Baer