1969 Robert Grabhorn BIRTHDAY BROADSIDE – Jane Grabhorn / Jumbo Press

Description: A legendary piece of California printing history. This 1969 broadside, created by Jane Bissell Grabhorn, is the most visually striking and sought-after of the "birthday greetings" produced within the Grabhorn/Colt Press circle.

The "Monster" Comparison

This broadside captures the irreverent, legendary wit of the Grabhorn family. It features a whimsical, large-scale comparison in emerald green of the "Great Printer" Robert (Bobby) Grabhorn:

Masterclass Typography

Archival Rarity & Condition

Documented in the Colt Press / Grabhorn family archives, but with no WorldCat entry or auction records found. This is a true "private circulation" survivor.