California State Auto Association Boulevard Stop Sign, c. 1920s
Auto Club road signs, view 1 — Calisphere
What are the different shapes and colors used for safety signs? How can I understand their meanings? - Quora
California's Porcelain Enamel Traffic Signs
![](https://p1.liveauctioneers.com/6110/236920/122763795_1_x.jpg?height=310&quality=70&version=1644434342)
So. Cal. Auto Club Stop Sign
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgjCvuYNWS9nRdkPqdAs8QVzeMjCVOdujfebWnpXIHKQxOlSJU2OzvZGUyrt4lq5pKcz-ZgHYT_PsgysXKFWsRMVNBe0aDx8mRxEd6HrF8rff0zsVBFi07GN-5Ac1Eo60jKvuNduo8KiX0WGT3AOnsPl1VQOErBjEu6HpiKvH0ZBl13j01iRMQ/s2048/D.jpg)
The last 1956-63 era California Sign State Route Spade?
![](https://i.etsystatic.com/26201559/r/il/5bf77f/4077704830/il_fullxfull.4077704830_5nqr.jpg)
California State Highway 17 CSAA Road Sign Auto Club AAA - Singapore
Marking a century: Inventor Garrett Morgan honored this week on 100 years of the traffic signal
![](https://assets.bwbx.io/images/users/iqjWHBFdfxIU/i0rZcMMrShDo/v0/1200x743.jpg)
The Invention of Jaywalking - Bloomberg
California's Porcelain Enamel Traffic Signs
![](https://info.westerncentralny.aaa.com/sites/default/files/2022-04/AAA%20Road%20Sign%201200.png)
Where Did the First Road Signs Come From?
![](https://thumbs.worthpoint.com/zoom/images3/1/0313/11/1920s-aaa-csaa-california-state_1_67cf4d40f7ebcbb72a47081558ea5ae5.jpg)
1920's (AAA, CSAA, California State Automobile Association) Porcelain Road Sign
![](https://i1.wp.com/thelosangelesbeat.com/wp-content/uploads/2015/05/restaurants.jpg?resize=584%2C584)
Offbeat L.A.: The Oldest Surviving Los Angeles Restaurants… A Master List of the Vintage, Historic and Old School