Batman in "Batman versus Eclipso"
Story reprinted from Brave and the Bold (1955) #64.
"The Quiet Man"
Eclipso in "The Origin of Eclipso!"
"Make Yourself a Mask" a Superboy's Workshop page from Superboy (1949) #24.
Superboy in "Superboy Meets Superman"
Story reprinted from Superboy (1949) #47.