pen and black, red ink on cream paper
We have one object in this medium
- Drawing, Preparatory Drawing for Thermostat: Proposed Design for Minimizing...
- pen and black, red ink on cream paper.
- Gift of Nest Labs, Inc..
- 2014-9-7
- This object was made by Nest Labs, Inc..
- This object is part of the Drawings, Prints, and Graphic Design collection.
- There are 2 images of this object.
