About this photo. A question and an observation.

[Duer 157099]

1) I never realized how easily these things come apart! Really? They pop the top just like that?

and

2) what does that writing on the road mean? "M-4 URS USA Center"

http://www.pressdemocrat.com/apps/pbcsi.dll/bilde?Site=SR&Date=20110316&Category=ARTICLES&ArtNo=110319624&Ref=AR&Profile=1350&MaxW=600&border=0

http://www.pressdemocrat.com/article/20110316/ARTICLES/110319624/1350?Title=Southbound-Hwy-101-in-Petaluma-open-again-after-crash

[niyad]

1. if that is an rv--yeah, they are basically tin cans on wheels

[The Wielding Truth]

2. I had no idea this would happen either. You would think it would be better attached.

[Sonoman]

3. That is a really old vehicle.

Back then, most RVs were essentially boxes on frames.

Sonoman

[Historic NY]

4. They are put together with rivets, wood, plywood, glue & thin aluminum.