Discovering, sharing, and preserving history.
About

Katherine J. Rinehart, author of Petaluma: A History in Architecture and co-author of The Petaluma River: A Sketch Journal and Brief Historical Overview, is a consulting historian with an MA in History from Sonoma State University and founder of the Petaluma Signs Project. She previously managed the Sonoma County History & Genealogy Library and Sonoma County Archives and is co-chair of the Advocates for the Sonoma County Archives.
With over 30 years of experience, she has held various roles within special collections and archives, historic preservation, heritage tourism, and interpretation.
Ms. Rinehart specializes in house history documentation, archival organization, general research, teaching, writing, and creating exhibits.
Katherine is proud to be an official Petaluma Good Egg — an honor bestowed annually to individuals who have advanced the story of Petaluma’s unique and fascinating past and contributed to the positive promotion of Petaluma.











