Want to draw a crowd? Put a helicopter in the back of your truck with a VW engine

Helms Bakery Trucks, a fleet of single purpose delivery trucks like UPS trucks

The black and white images from the endless treasure trove at http://www.jalopyjournal.com/forum/showpost.php?p=5807614&postcount=12474
the two color photos are ones I took at the Deerpark Winery and Auto collection, just North of Escondido in San Diego county

Automobile Club of Southern California (AAA) number 1 Highway Patrol Service (why don't they do this anymore?)

This old Dodge Brothers truck was a patrol, the electric car below? I bet strictly publicity event use. What possible emergancy roadside service could it possibly be that your smart cell phone can't do better?

1957 Chevy delivery van dedicated to a Marine fallen in battle in Vietnam, Michael B Grimes, USMC, Vietnam 1967

Most primitive of the mechanized flatbed tractor trailers, a 1910 Studebaker

Looks too unwieldy to be safe, maybe it's that the size of the car is as big in profile as the truck

Model A's may be the most versatile vehicle ever made, nothing else was a delivery truck, railcar, firetruck, racecar... infinite variety

I'm thrown... Never seen a cross between a conestoga and a Ford

from http://www.fordbarn.com/forum/showthread.php?t=25102&showall=1

Solid tire Mack trucks, building the Empire State

I think I found this photo on the HAMB

Unusual French parcel delivery vehicle

Very sensible design!
Found on http://www.roadtransport.com

two USPS (post office) mail carriers that weren't stopped by high water in the swamp

for more postal carrier vehicles, the variety was astounding! http://justacarguy.blogspot.com/2010/12/postal-delivery-vehicles-from-vespa-to.html

photos from http://www.jalopyjournal.com/forum/showthread.php?t=428585&page=920

Coca Cola advertised by displaying the name prominently, and with some unusual things like this '35 car with portable soda fountain

The photo was labeled 1935, but nothing about what type of car

1936 International Harvester C300

from http://www.jalopyjournal.com/forum/showthread.php?t=428585&page=561

Postal delivery vehicles from scooters, Vespas, up in size to Mack trucks

The above 1910, and below 1953, are from Dan at Hemmings http://blog.hemmings.com/

from http://www.jalopyjournal.com/forum/showthread.php?t=428585&page=561