Solid End Wall is considered more of a building form than a architectural style. Solid End Wall refers to a building that has a prominent end wall with no windows or doors; the wall is blank.
Sources:
“Mid-Twentieth Century Olympia: A Context Statement on Local History and Modern Architecture, 1945-1975.” City of Olympia Heritage Commission. Olympia, WA: April 2008. PDF Document. http://www.ci.olympia.wa.us/~/media/Files/CPD/Hist-Preservation/MAContextStatementAPRIL2008reformatted.ashx (accessed Feb. 28,2010).
Images:
1.http://3.bp.blogspot.com/_mEteTjritGA/ShTjqou6gLI/AAAAAAAAAfM/FC1fRHXRYVI/s400/PA+2+49+64+Art+School+Studio+Exterior+b.jpg
2. http://designblog1969.files.wordpress.com/2009/08/aperture-house-exterior.jpg