WATERFOWLS

The header refers to one of the painting series Barks made at a point of time when his license to paint the Disney ducks was revoked. He referred to the series as Famous Figures of History as they might have looked if their Genes had gotten mixed with Waterfowl (see more HERE).

Sitting Bull Fowl - 1970s Initially, Barks wrote Sitting Bull Duck.	Hercules Duck - 1970s Preliminary for 04-78 Hercules Honker.
Pharoah Ataduck - 1970s Barks misspelled Pharaoh.	Sherlock Honker - 1970s Initially, Barks wrote Sherlock Duck.
Quantrill's Guerillas - 1970s	Cicero Coot - 1970s
Duck Card Game Gambit - 1970s   Apparently, Barks placed himself in the background wearing a top-hat...