Here are a few links to other fine press / letterpress / bibliophile web sites.

The Codex Foundation
A non-profit organization dedicated to the preservation and promotion of the art and craft of the book.

The Book Club of California
An organization of book lovers and collectors who have a special interest in Pacific Coast history, literature, and fine printing.

The Fine Press Book Association
Publishers of Parenthesis, among other things...

The Grolier Club
America's oldest and largest society for bibliophiles.