A list of the mayors of the City of Covina in the 20th century, courtesy of Glenn Reed.
E.G. Clapp 1901-1904
E.H. Lahee 1904-1910
L.L. Ratekin 1910-1912
C.S. Beardsley 1912-1916
J.N. Wilson 1916-1918
R.A. Welch 1918-1920
J.M. Stanton 1920-1922
J.P. Overholtzer 1922-1924
G.H. Maxfield 1924-1926
J.N. Wilson 1926-1928
G.H. Maxfield 1928-1940
Seth Colver 1940-1948
Paul Chapman 1948-1950
Howard Hawkins 1950-1956
Paul Welch 1956-1958
Donald Leggett 1958-1959
Maurice Upton 1959-1960
Howard Hawkins 1960-1962
Seth Colver 1962-1964
Oscar Yeager 1964-1968
Frank Haven 1968-1972
Howard Hawkins 1972-1974
Louis Brutocao 1974-1976
Elaine Donaldson 1976-1978
Karl Jaeger 1978-1980
Charles G. Colver 1980-1982
Henry Morgan 1982-1984
Charles G. Colver 1984-1986
Larry Straight 1986-1988
Robert G. Low 1988-1990
Christopher Lancaster 1990-1992
Henry Morgan (recalled) 1992-1993
Thomas O'Leary 1993-1996
Linda D. Sarver 1996-1997
Thomas O'Leary 1997-1998
Kevin Stapleton 1998-1999