Can't remember Barks' junk yard gag

[Daniel van Eijmeren]

KRITON KYRIMIS, 28-05-2001:

> [Translated articles from KOMIX #155] *Below* The panel from the
> one page story by Carl Barks which was one of the sources of 
> inspiration for Don Rosa's story ["Recalled Wreck"]. Donald says 
> that he is going to a junk yard to buy parts for his car.

This is terrible... At this moment I don't have the slightest idea
which Barks junk yard gag is meant here. Could someone help me out
by telling which gag is meant?

- Daniel