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