>>149023875
>>149024240
>>149024273
>>149024297
>>149024341
>>149024351
>>149024382

For anyone curious, these supposedly were drawn by a professional, with the intention of pitching a grown up Chipettes (and Chipmunks?) movie to Bagdasarian, but never ended up doing it.

While it proves nothing, you can see that at least some of the images were scanned from animation paper.