"Yes, Columbus..." The mother of all bumper stickers

[Special Prosciuto]

San Francisco, 1939. Photo by John Gutmann

It looks like the writer was 'talking' about Proposition 1. For or against, I can't determine.

http://ballotpedia.org/California_1939_ballot_propositions

[gratuitous]

1. Placards in the windows say "Vote Yes"

Also, on the rear spare it says "Yes on 1 means more jobs."

[dixiegrrrrl]

2. "the international bankers have taken it all away from us"

Car would not be too out of place today.

[clarice]

8. I agree 100%....funny thing is.....

Every time I mention The Fed...or International Bankers...people
look at me like a I'm a right wing conspiracy nut. IMO..it is one of
the biggest problems that the world is facing.

[Special Prosciuto]

4. A simple "VOTE YES PROP 1" would have sufficed, I would think.

"MUD BATTERIES" and "DIRTY PRESS!" on the engine cover... WTF?
Still trying to decipher the message...

[aidbo]

6. They may be using the definition of batteries as in..

..gun emplacements.

2. a fortified emplacement for heavy guns.
an artillery subunit of guns, men, and vehicles.
synonyms: emplacement, artillery unit; More
cannonry, ordnance
"a gun battery"

So a mud battery might fire mud? Today we would say mud slingers.

Definition of MUDSLINGER. : one that makes malicious attacks especially against a political opponent. — mud·sling·ing \-ˌsliŋ-iŋ\ noun.

[Scuba]

3. K&R

[Joe Shlabotnik]

5. ...Despite his hot rod getaway car,

Woody Guthrie could never figure out how the law always managed to catch up to him...

[Blue_Tires]

7. That dude has more truth written on his car

than we've heard from the entire 2016 campaign so far...

Find his descendants and put them on the ballot

[Bucky]

9. "These Money Coyotes"!!

at first I thought it read "honey coyotes" which still could describe the banksters