Giant G-77
Source for Anderson art credit is “The Justice League Reader” (Gruenwald 1977), published in Amazing World of DC Comics #14. Pencils previously attributed here to Curt Swan.
from Justice League of America (DC, 1960 series) #10 (March 1962)
from Justice League of America (DC, 1960 series) #11 (May 1962)
from Mystery in Space (DC, 1951 series) #8 (June-July 1952)Inker credit from Mystery in Space is Sy Barry; in JLA the only art credit is for Carmine Infantino; original indexer claims Bernard Sachs is the inker.