Bill Zuravleff maintains a few example cell layouts in GIF format on his web page at
http://pages.sbcglobal.net/zuravleff/zurcom/StdCellNotes.htm
The cell height is 64λ. Extensive use is made of Metal-2 for internal crossovers. Transistor sizes are small, generally 10λ for P transistors and for N ones.

The 2-NAND cell is shown on the right.

2-NAND example
2-NAND gate example