From Photo-3d

Processing and Mounting Services

Bill Davis keeps the following list of labs that currently do processing and mounting of 3D slides.

http://pweb.netcom.com/~bd3d/3d-labs.html

Doing Your Own Mounting

If you do your own mounting, you may find it useful to take your slide film to a convenient local lab. Before you leave your slide film, mark the film:

Process only - do not cut - do not mount