April, May & June in Barks stories

[Harry Fluks]

Ole Reichstein Nielsen wrote:
^^^ 
> But the DDDiary story 'A Sticky Situation' is maybe
> the only time they appear for more than a panel or two.

And then Anders Engwall wrote: 
> They also appear in one of CB's last 10-pagers, in WDC 308 (May 1966).

...and they have pointed beaks there. Maybe this is the Barks story with the
longest "nieces appearance"?

--Harry.