This series of images is from an article in the August 1997 issue of 4-Wheel & Off-Road magazine (pp 150-154). Titled "T-Case Tech", it gives many details about the evolution of the Landcruiser transfer case. Particularly useful, it gives characteristics to look for when trying to identify the origin of a transfer case.
If you want to save the images on your computer, right-click on the images and choose "Save Target As". The images range in size from 190KB to 327KB. There also is a zip file containing all 5 pages (about 1.3MB) as well as a PDF file (about 1.2MB).