Since the file is too big to upload on NMA, it's uploaded on Google Drive instead.
It's 2.40GB large.
You'll need software to extract the images from the zip file. 7Zip and Winrar are popular choices for that.

Adam Adamowicz's Fallout 3 Concept Art 2019-10-04
A .zip file containing Adam Adamowicz concept arf for Fallout 3.