File:Giant Compressed Earth Block and Compressed Earth Block.jpg

Summary
Information Description = A giant compressed earth block with a compressed earth block on top. The giant compressed earth block was produced at Texas Tech University in 2008. Source = self made. Date = 3/2009 Author = Cathy Dixon Superfuture2 (talk) 20:29, 11 March 2009 (UTC) Own work. This work is licensed under the Creative Commons Attribution 3.0 License.