Maria Pym
Maria Pym (Marvel) appears in 5 issues in grailworth's catalog. First appearance (flashback): Tales to Astonish #44 (1959), cover dated 1963.
First appearance
Every appearance we value
Avengers (1963) 1 issue
Marvel Feature (1971) 1 issue
Tales to Astonish (1959) 2 issues
Character appearances from the Grand Comics Database, CC BY-SA 4.0.