Hi Gil,
I was slow on the uptake here-- you wanted photos of the clamps that hold the alloy coolant pipes to the underbody, not photos of old hose clamps! Sorry.
Here are a couple that I snapped this AM while crawling under the car to replace an incorrect bolt at the transmission gear selector shaft (another story, thanks Trevor). These were ugly but turned out to be quite sound and cleaned up well. (Rock tumbler followed by degreaser, rust killer, prime and paint). They are like a half circle of a band to hold the pipe with a square flat ear to hold the bolt.
Eric, San Diego