LEFF, MO
 Name and vital stats
    LEFF, MO [dec] (artist) NULL
 Family in arts
    Brother: Sam Leff (cartoonist) NULL
 Syndication
    JOE JINKS [Sunday] (ghost a) 1936-37 for United Feature Syndicate > 36 37
    JOE JINKS [daily] (ghost a) 1936-37 for United Feature Syndicate > 36 37
    JOE PALOOKA [Sunday] (ghost a) late-1930s-56 for McNaught Syndicate > 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56
    JOE PALOOKA [Sunday] (w/a) 1956-59 for McNaught Syndicate > 56 57 58 59
    JOE PALOOKA [daily] (w/a) 1956-59 for McNaught Syndicate > 56 57 58 59
    LI'L ABNER (ghost a) c1936 for United Feature Syndicate > 36
    PETER PAT [Sunday] (a) 1934-38 for United Feature Syndicate > 34 35 36 37 38
    Various features (a) 1930s on staff for United Features Syndicate > 30s
 DELL PUBLICATIONS
    EVER READY EDDIE (a) 1930 > 30
 UNITED FEATURES SYNDICATE
    Covers: TIP TOP (a) 1936 > 36
    PERCY PENGUIN (w/a) 1936-37 > 36 37
    PETER PAT (w/a) 1936-37 syndicate reprint > 36 37