California Map Society upcoming events https://www.californiamapsociety.org/events California Map Society upcoming events California Map Society Wild Apricot - membership management software and more en Wed, 08 Apr 2026 00:08:26 GMT Wed, 08 Apr 2026 00:08:26 GMT Sat, 20 Jun 2026 07:00:00 GMT Northern California Annual Meeting (20 Jun 2026) https://californiamapsociety.org/event-6581633 https://californiamapsociety.org/event-6581633