The following vendors are good sources for California history and geography resources / learning materials:

BLUESTOCKING PRESS (http://www.BluestockingPress.com)

CORE CURRICULUM OF AMERICA (http://www.core-curriculum.com)

HOME LEARNERS' CATALOG (916)933-9838.

MCDOUGAL LITTELL/ HOUGHTON-MIFFLIN K - 8 (http://www.eduplace.com/) is a source for the OH CALIFORNIA text and related supplementary materials.

JACKDAWS (http://www.jackdaw.com) is a good source for "primary resources".

SOCIAL STUDIES SCHOOL SERVICES (http://socialstudies.com) has a CALIFORNIA specialty catalog.

STECK-VAUGHN (http://www.steck-vaughn.com)

THE BOOKHANDLER (http://www.bookhandler.com)

TOUCAN VALLEY PUBLICATIONS, INC. (http://www.toucanvalley.com)

Various educational materials suppliers carry California-related learning materials: GW SUPPLY, NASCO, REPORT CARD, etc.